TY  - BOOK
ED  - United States.
TI  - Official gazette of the united states patent and trademark Office
U1  - 351.05973 
PY  - 1981///
CY  - Washington
PB  - United States Government Printing Office
KW  - Gazettes
KW  - United States
KW  - -public administration
N1  - Title from cover; Issue for March 17, 1981; Library has v.1004, no.3; United States; United States
ER  -