Rohrer, Ronald A. Circuit theory; an introduction to the state variable approach [by] Ronald A. Rohrer. - New York, McGraw-Hill [1969, c1970] - xi, 314 p. illus. 23 cm. - McGraw-Hill series in electronic systems . Bibliography: p. 304-309. LCCN: 70083272 Subjects--Topical Terms: Electric networks.Electric circuits. LC Class. No.: TK454.2 / .R64 Dewey Class. No.: 621.319 2 ROH