000
00280nam a2200109Ia 4500
008
220201s1986 xx 000 0 eng d
100
_a
Malvino,AP
245
0
_a
Digital principle & application
260
_b
Mcgraw hill international book co.
_c
1986
300
_a
540
942
_2
ddc
999
_c
83748
_d
83748