TY - BOOK AU - Gupta,B.R. AU - Singhal, Vandana TI - Energy conversion: as Per UPTU Syllabus SN - 8122420613 U1 - 621.042 22 PY - 2007/// CY - New Delhi PB - New Age International PVT. KW - Renewable energy sources N1 - Includes bibliographical references and index ER -