ISBN-13: 9780393099362 / Angielski / Miękka / 1971 / 330 str.
ISBN-13: 9780393099362 / Angielski / Miękka / 1971 / 330 str.
After careful analysis of objectives and the problems involved, preliminary versions of textbooks were prepared, tested through classroom use at M.I.T. and other institutions, re-evaluated, rewritten, and tried again. Only then were the final manuscripts undertaken.