000 00241nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aGUPTA (JB)
245 0 _aELECTRIC AND ENGINEERING ELECTRONIC
260 _bKATARIA SONS
942 _2ddc
_cBTECH
999 _c4279
_d4279