000 00270nam a2200109Ia 4500
008 220201s9999 xx 000 0 eng d
100 _aGUPTA (RB) & SHARMA (BR)
245 0 _aELECTRICAL ENGINEERING MATERIALS
250 _a4TH
260 _bSATYA PRAKASHAN
942 _2ddc
999 _c97248
_d97248