000 00248nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aKOTHARI(DP) & NAGRATH(IJ)
245 0 _aPOWER SYS. ENGG
250 _a2000
260 _bTMH
942 _2ddc
_cBTECH
999 _c4271
_d4271