000
00283nam a2200109Ia 4500
008
220201s1995 xx 000 0 eng d
100
_a
Millman, J & Tonb, H
245
0
_a
Pulse digital & switching wave form
260
_b
Delhi: Tata McGraw Hill
_c
1995
300
_a
958
942
_2
ddc
999
_c
86334
_d
86334