TY  - BOOK
TI  - McGraw-Hill encyclopedia of science and technology: an international reference work in fifteen volumes including an index 
U1  - 603 
PY  - 1960///
CY  - New York
PB  -  McGraw-Hill
KW  - Science -- Encyclopedias.
KW  - Technology -- Encyclopedias
N1  - v 3. CHA-CYT
ER  -