TY - BOOK AU - Bureau of Indian Standards TI - Induction Motors - Energy Efficient , Three - Phase, Squirrel Cage - Specification (IS : 12615 - 1989) U1 - IS : 12615 - 1989 CY - New Delhi PB - Bureau of Indian Standards KW - Indian Standard - IT N1 - IS : 12615 - 1989 ER -