TY - BOOK AU - Pactitis,S.A. TI - Active filters: theory and design SN - 9781420054767 (alk. paper) AV - TK7872.F5 P325 2008 U1 - 621.3815/324 22 PY - 2008/// CY - Boca Raton PB - CRC Press KW - Electric filters, Active KW - Design and construction N1 - Includes bibliographical references (p. 269-270) and index UR - http://www.loc.gov/catdir/toc/ecip0716/2007017798.html ER -