000 00291nam a2200121Ia 4500
008 230524s9999 xx 000 0 und d
100 _aB.R.Gupta & Vandana Singhal
245 0 _aElectrical Science
260 _bS.Chand
500 _aQuantity Number: 5
650 _aElectrical
942 _cBK
999 _c8849
_d8849