TY  - BOOK
AU  - Parker,Sybil P.
TI  - McGraw-Hill concise encyclopedia of science & technology
SN  - 0-07-045482-5 
U1  - 503.21  
PY  - 1984///
CY  - New York
PB  - McGraw-Hill
KW  - Science
KW  - Technology
KW  - Encyclopedias
N1  - Includes bibliographical references and index
ER  -