TY  - BOOK
AU  - Parker, Sybil P.
TI  - McGraw-Hill concise encyclopedia of science & technology 
SN  - 0070526591 
U1  - 503 MCG 1998 
PY  - 1998///
CY  - New York
PB  - McGraw Hill
KW  - Science
KW  - Encyclopedias
KW  - Technology
N1  - Includes bibliographical references and index
ER  -