TY  - BOOK
TI  - McGraw-Hill yearbook of science and technology
SN  - 70467366
U1  - 509 
PY  - 0000///[n.d.]
CY  - New York
PB  - Mcgraw Hill
KW  - Science - Yearbooks
KW  - Technology - Yearbooks
KW  - Mcgraw-Hill Encyclopedia of Science and Technology
ER  -