000 00294nam a2200109Ia 4500
008 211209s1970 xx 000 0 und d
041 _aeng
082 _a621.31 N70 PAR
100 _aPARTAB H
245 _aART AND SCIENCE OF UTILISATION OF ELECTRICAL ENERGY
260 _bDHANPAT RAI AND SONS
_c1970
999 _c5666
_d5666