000
00222 a2200097 4500
001
15013
100
_a
Morkus J
245
_a
Digital circuits ready reference
260
_a
New York
_b
McGraw-Hill
_c
090
_c
11768
_d
11768
942
_a
NUST-CAE
_c
M
_c
1967
999
_c
250086
_d
250086