This dictionary consists of some 30,000 terms and references in both Spanish and English. Terms are drawn from all the major areas of environmental technology.

This dictionary consists of some 30,000 terms and references in both Spanish and English, drawn from all the major areas in the field of Telecommunications including: applications and services; climate control; components & materials; computing; control technology; data; electronics; power systems; procedures; radio based technologies; signalling; switching; telephony & telegraphy; television & video; telecommunications; terminal & peripheral apparatus; testing & procedures; and transmission.

This dictionary, now in its sixth edition, consists of over 100,000 translations from the following subject areas: basic knowledge, organic chemistry, inorganic chemistry, physical chemistry (electro-, bio-, photo-, geochemistry, crystallography), laboratory technology, analytical chemistry including equipment and processes, spectroscopy, chromatography, technical chemistry, process engineering (crude oil, carbon, colour, plastic, building material, glass- and ceramic products, etc), biotechnology, sewage technology, metallurgy, and treatment and processing technology.

This German-English/German-English dictionary, provides students, teachers, translators and linguists with specialist English and German terminology covering the whole discipline of philosophy. It is a reference tool which should enable the user to acquire and expand language competency in this wide-ranging field. The dictionary contains some 20,000 technical terms, covering all areas of philosophy inlcuding topical and philosophically related disciplines such as art, religion, psychology, natural sciences, econonomics, law, politics, feminism and ecology. Concise, systematic subject area...

This dictionary consists of some 25,000 headwords in both French and English, drawn from all the major areas in the field of environmental technology including: air quality control, analysis, sampling and measurement, environmental policy and legal instruments, environmentally related safety engineering, general environmental management, marine pollution, noise pollution and control, soil contamination and remediation, water pollution and wastewater treatment, water supply and drinking water, and waste treatment and management.

This dictionary, now in its sixth edition, contains over 66,000 terms and 90,000 translations from the following subject areas: automationtechnology; components; electrical energy conversion; electrical installation; electric power technology; electroacoustics; high voltage technology; information technology; laser; micro electronics; power electronics; process-control technology; telecommunications engineering; and theoretical basic knowledge.