TY  - BOOK
ED  - The Carnegie Library of Pittsburgh Science and Technology Department
TI  - Science and technology desk reference: 1,500 answers to frequently-asked or difficult-to-answer questions 
SN  - 0810388847 
AV  - Q173 .S35  1993
U1  - 500 20
PY  - 1993///
CY  - Washington
PB  - Gale Research
KW  - Science
KW  - Technology
KW  - Desk References
N1  - Includes bibliographical references  and index
ER  -