Needler, Marvin A. Digital and analog controls / [electronic resource] / Marvin A. Needler, Don E. Baker.. — Reston, Va. : : Reston Pub. Co.,, c1985.. — viii, 424 p. : : ill. ; 25 cm. Includes index. ISBN: 0835913147 : $31.95 9780835913140 LCCN: 84013390 Subjects--Topical Terms: Electronic control. LC Class. No.: TK7881.2 / .N44 1985 Dewey Class. No.: 629.8/95