000 00258nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aRAINA(K B)
245 0 _aelectrical eNGG AND MATERIAL electronics
260 _bKATARIA & SONS ( DELHI )
942 _2ddc
_cBTECH
999 _c3814
_d3814