TY - BOOK AU - Heier, Siegfried AU - Heier, Siegfried TI - Grid integration of wind energy conversion systems SN - 047197143 AV - TK 1541 H44 1998 CIRC PY - 1998/// CY - Chichester PB - John Wiley & Sons KW - Wind power KW - Electric power systems N1 - Includes bibliographical references and index ER -