C 21.31:US-1997-03 A
USAPAT, Facsimile Images of United States Patents, US-1997-03A, (CD-ROM)
0260-E
970031E
970226
C 21.31:US-1997-03 B
USAPAT, Facsimile Images of United States Patents, US-1997-03B, (CD-ROM)
C 21.31:US-1997-03 C
USAPAT, Facsimile of United States States Patents, US-1997-03C, (CD-ROM)
C 21.31:US-1997-05 A
USAPAT, Facsimile Images of United States Patents, US-1997-05A, (CD-ROM)
C 21.31:US-1997-05 B
USAPAT, Facsimile Images of United States Patents, US-1997-05B, (CD-ROM)
HE 20.6209/11:21/3
1993 Natallity Data Set, CD-ROM Series 21, No. 3, February 1997, (CD-ROM)
0500-E-09
D 1.95:J 66/CD
Unclassified Joint Union List of Periodicals (JULIP), January 1997, (CD-ROM)
0307-A
GS 12.15/2:997/1
The Federal Acquisition Regulation, February 1997, (CD-ROM)
0559-J-01
C 21.31:US-1997-05 C
USAPAT, Facsimile Images of United States Patents, US-1997-05C, (CD-ROM)