TY  - BOOK
AU  - PERKIN,W.H
TI  - AN INTRODUCTION TO CHEMISTRY AND PHYSICS
U1  - SC94 
PY  - 1921///
N1  - Sc Mean Popular and General Science in A to Z Accession Register Page 648-655 (Acc. No.Sc1-Sc229) & Page 680-683 (Acc. No. Sc230-Sc340)
ER  -