KHA'P17 UG/25072 UG/25073 UG/25074 UG/25075 UG/25076 UG/25077 UG/25078 UG/25079 UG/25080 Khan, B H Non conventional energy resources / B H Khan. – 3re ed. – New Delhi : McGraw Hill Education (India), c2017 xviii, 600p. ISBN9789352601882 : ISBN9352601882 : Rs. . Electric machinery |