TY  - BOOK
AU  - NIL
TI  - McGraw-Hill encyclopedia of science and technology V. 13
SN  - 00707955908 (hbk.)
U1  - 503 ENC 
PY  - 1960///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - General Encyclopedia
N2  - 7310/84  7
ER  -