000 00259nam a2200097Ia 4500
008 230508s2012 xx 000 0 und d
041 _aeng
100 _aH.PARTAB
245 _aART & SCIENCE OF UTILISATION OF ELECT.ENERGY
260 _bDHANPAT RAI & CO.(P)
_c2012
999 _c721463
_d721463