TY  - BOOK
ED  -  McGraw-Hill Book Co.
TI  - McGraw-Hill yearbook of science and technology : : comprehensive coverage of the important events of 1970 as compiled by the staff of the McGraw-Hill Encyclopedia of Science and Technology
U1  - R 605 
PY  - 1971///
CY  - New York
PB  -  McGraw-Hill Book Co., 
KW  - Encyclopedia
KW  - Science and technology
ER  -