TY  - BOOK
AU  - Ratcliff, Brain.
AU  - Eccles,Helen
AU  - Raffan John and et al.
TI  - Chemistry
SN  - 978-0-521-54471-9
U1  - 540 RAT 
CY  - Cambridge
N1  - CHE 1302 Atomic Structure and Water 
 CHE 2303 The Extraction and the Purification of some common Chemicals
ER  -