TY  - BOOK
AU  - McGraw-Hill encyclopedia of Science and Technology/
TI  - McGraw-Hill Yearbook of Science and Technology
SN  - 0-07-045342
U1  - 600 009057
PY  - 1975///
CY  - New York
PB  - McGraw-Hill encyclopedia of Science and Technology
KW  - Science and Technology
N1  - World
ER  -