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Brian S. Beckett

Stand Alone

Co-ordinated Science
Co-ordinated Science: Biology: Activities Bk [May 11, 1989] Beckett, B.S. and Goodwin, Chris
New Coordinated Science: Biology Students' Book
O-level Tropical Biology
Co-ordinated Science Biology, Teacher's Book (Co-ordinated Science)
Co-ordinated Science Biology, Students' Book (Co-ordinated Science)
Illustrated Human and Social Biology
Introduction aux méthodes de la cryptologie
Introduction to cryptolology and PC security