000 00343nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a621.31
_bPRA
100 _aPRATAB H.
245 0 _aART AND SCIENCE OF UTILISATION OF ELECTRICAL ENERGY.
250 _a3
260 _bDHANPAT RAI PUBLICATIONS
300 _a0
942 _cREF
999 _c79604
_d79604