TY  - BOOK
AU  - Mcgraw-Hill 
TI  - Mcgraw-Hill Yearbook Of Science & Technology 
SN  - 0-07-045488-4
AV  - Q 121.N3 1977 
PY  - 1980///
CY  - Newyork
PB  - Mcgraw-Hill
ER  -