000 00303nam a2200121Ia 4500
008 220201s1976 xx 000 0 eng d
082 _a621.3002
100 _aRaina,KB & Bhattacharya,SK etc.
245 0 _aElectrical engg. materials
260 _bLudhiyana:Katson
_c1976
300 _a156
942 _2ddc
999 _c80113
_d80113