TY  - BOOK
AU  - Parker, Sybil P.
TI  - McGraw-Hill Concise Encyclopedia of Science & Technology
SN  - 70454825(HB)
U1  - 503/.21 19 
PY  - 1982///
PB  - New York : McGraw-Hill
KW  - Science --Encyclopedias.   Technology --Encyclopedias
ER  -