HUS'P15 UG/10725 UG/10726 UG/10727 UG/14012 UG/14013 UG/14014 UG/14015 UG/14016 UG/33680 Husain, Ashfaq Electric machines / Ashfaq Husain, Haroon Ashfaq. – 3rd ed. – Delhi : Dhanpat Rai, 2015 (2019 reprint) xviii, 698+p. ISBN9788177001662 : Rs.385/- . Electric machinery . Ashfaq, Haroon |