TY  - BOOK
ED  - United State. Library Of Congress.National Referral Center For Science And Technology
TI  - A DERECTORY OF INFORMATION RESOURCES IN THE UNITED STATES: PHYSICAL SCIENCES, BIOLOGICAL SCIENCES, ENGINEERING
U1  - 502.5 
PY  - 1965///
CY  - Washington
PB  - U. S. Govt. Print. Off.
KW  - Science -- U. S. -- Information Services
KW  - Technology -- U. S. -- Information Services
ER  -