000
00280nam a2200109Ia 4500
008
220201s1997 xx 000 0 eng d
100
_a
Seth, SP & Gupta, PV
245
0
_a
Course in elect engineering materials
260
_b
Dhanpat Rai & Sons
_c
1997
300
_a
344
942
_2
ddc
999
_c
86571
_d
86571