TY  - BOOK
AU  - THOMSON J. ARTHUR
TI  - BIOLOGY FOR EVERY MAN
U1  - ZG63 
CY  - LONDON
N1  - Zg means General Biology Page 520-524 in A to Z Accession Register (Acc. No. Zg1-Zg141) & Page 550-551 (Acc. No. Zg142-Zg176)
ER  -