TY  - BOOK
AU  - Publisher
AU  - Publisher
TI  - Mcgraw-Hill Yearbook of Scien।69
U1  - 603/PUB 
PB  - "Mcgraw-Hill Book Co, N।Y।"
KW  - Publisher
KW  - Mcgraw-Hill Yearbook of Scien।69
ER  -