000
00307nam a2200121Ia 4500
008
220201s1975 xx 000 0 eng d
082
_a
621.3028
_b
CHH
100
_a
Chhalotra,GP & Bhat,BK
245
0
_a
Electrical engineering materials
260
_b
Delhi: Khanna Pub.
_c
1975
300
_a
395
942
_2
ddc
999
_c
80186
_d
80186