000
00277nam a22000977a 4500
008
230725b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
VIDEODISC AND OPTICAL DISK
260
_a
USA
_b
Meckler publishing
942
_c
CR
999
_c
64664
_d
64664