TY  - GEN
AU  - Parker, Sybil P.
TI  - McGgraw-Hill encyclopedia of science and technology / 
SN  - 0070792925
U1  - 503 503
PY  - 1987///
CY  - New York : 
PB  - McGraw-Hill Book , 
KW  - SCIENCE-DICTIONARIES
KW  - TECHNOLOGY-DICTIONARIES
N1  - SUR - TYR; Includes bibliography
ER  -