TY  - BOOK
AU  - Parker, Sybil P [ed.]
TI  - McGraw-Hill concise encyclopedia of science & technology
SN  - 0070455600
U1  - 503 
PY  - 1992///
CY  - New York
PB  - Mcgraw-Hill
KW  - Science -- Encyclopedias
KW  - Technology -- Encyclopedias
ER  -