TY - GEN AU - Gupta,J.B. TI - Electromechanical energy conversion SN - 9788185749341 (pbk.) AV - TK145 .B765 1984 U1 - 621.31042 PY - 2012/// CY - New Delhi PB - S.K. Kataria KW - Electromechanical devices N1 - Includes index ER -