Carey, David How it works... the camera by David Carey ; with illustrations by B.H. Robinson - Loughborough : Ladybird Books, c1970 - 51 pages : with col. ill. ; 17 cm. - How it works... . ISBN: 9780721402550 Subjects--Topical Terms: Photography.Cameras. Dewey Class. No.: 771 C273h 1970