000 00274nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Gupta, S.S."
245 0 _aElectrical engineering
260 _bLaxmi Publishers
260 _c1992
365 _b75.00
942 _cBK
999 _c138534
_d138534