TY  - BOOK
ED  - McGraw-Hill Book Co
TI  - McGraw-Hill encyclopedia of science & technology:  : an international reference work, Vol.4
SN  - 0-07-909206-3
AV  - REF Q121.M3 1992 Vol.4 
PY  - 1992///
CY  - New York
PB  -  : McGraw-Hill
KW  - Science,
KW  - Technology,
KW  - Encyclopedias
N1  - Includes bibliographical references
ER  -