TY  - BOOK
TI  - ANCESTORS OF AN INDUSTRY
U1  - SC323 
PY  - 1950///
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  -