TY - BOOK AU - Ryff,Peter F. TI - Electric machinery SN - 0132486911 (Pbk.) AV - TK2182 .R93 1988 U1 - 621.31/042 19 PY - 1988/// CY - Englewood Cliffs, New Jersey PB - Prentice-Hall KW - Electric machinery N1 - Includes bibliographical references and index ER -