Pettit, Joseph M. (Joseph Mayo) Electronic switching, timing, and pulse circuits [by] Joseph M. Petit [and] Malcolm M. McWhorter. - 2d ed. - New York, McGraw-Hill [1970] - McGraw-Hill electrical and electronic engineering series . LCCN: 78114292 //r89 Subjects--Topical Terms: Switching circuits.Timing circuits.Pulse circuits. LC Class. No.: TK7867 / .P47 1970 Dewey Class. No.: 621.381/5