000 00237nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aarora(c.m)
245 0 _aPOWER SYS. ENGG
250 _aVII
260 _bGALGOTIA
942 _2ddc
_cBTECH
999 _c5249
_d5249