000
00287nam a2200109Ia 4500
008
220201s1981 xx 000 0 eng d
082
_a
621.381
_b
JAI
100
_a
Jain, Dhillon & Kalsi
245
0
_a
Electronics & telecommunication
260
_b
Technical book centre
_c
1981
942
_2
ddc
999
_c
82210
_d
82210