00261nam a2200097Ia 450000500170000000800410001710000320005824500350009026000300012530000080015520260413100623.0230516s9999||||xx |||||||||||||| ||und||  aTheraja B.L. & Theraja A.K. 2aA text book of Electrical Tech  bN Delhi Nirja Constc1995  a592