McCahill, T.A. Biology : A-Z of essential facts and definitions / T.A. McCahill - Hammersmith, London : HarperCollins, 2005. - 179 p. : ill. ; 21 cm. - Collins instant facts Collins . do brilliantly! . First published as Collins Gem Basic Facts Biology 1996 ISBN: 0007205112 (pbk.) 9780007205110 (pbk.) Subjects--Topical Terms: Biology--Examinations--Study guidesAdvanced supplementary examinations--Study guides. Dewey Class. No.: 570 / MAC