TY  - BOOK
AU  - 
TI  - McGraw-Hill yearbook of science and technology 1975
U1  - R 
PY  - 1976///
CY  - New York
PB  - McGraw-Hill
N1  - Includes index; Comprehensive coverage of the important events of the year as compiled by the staff of the McGraw-Hill encyclopedia of science and technology
ER  -