Tkach, Daniel. Object technology in application development / Daniel Tkach, Richard Puttick. - Redwood City, Calif. : Benjamin/Cummings Pub.Co., c1994. Redwood City, Calif. : Benjamin/Cummings Pub.Co., c1994. - xii, 212 p. : ill. ; 24 cm. ISBN: 0805325727 Subjects--Topical Terms: Object-oriented methods (Computer science)