ISBN-13: 9781904263005 / Angielski / Miękka / 2000 / 64 str.
Popular in the United States, this is one of a new series of mathemagical and ancient traditions titles printed on highest grade recycled papers with no colours or chemical glosses. The covers are matt and leathery, printed in black and white inks to give an antique renaissance effect. Includes just about every equation most people ever need, even metric/imperial conversions.