000 00261nam a2200097Ia 4500
008 230508s1994 xx 000 0 und d
041 _aeng
100 _aDUBEY G K
245 _aSEMI CONDUCTOR CONTROLLED DC MOTOR TRCTION DR
260 _bALL INDIA COUNCIL FO
_c1994
999 _c326151
_d326151