TY  - BOOK
AU  - Parker Sybil P 
TI  - McGraw-hill encyclopedia of science and technology / 
SN  - 0-07-079292-5
U1  - R/E  503 23
PY  - 1987///.
CY  - New York: 
PB  - McGraw-Hill Book Company, 
KW  - Science and Technology-Encyclopedia
ER  -