000 00285nam a2200121Ia 4500
008 211209s2009 xx 000 0 und d
020 _a007026096
041 _aeng
100 _aSINGH, RAVISH R
245 _aELECTRICAL NETWORKS
260 _aNEW DELHI
_bTMH
_c2009
300 _aXVI-1270
999 _c53577
_d53577