Bunyan, John A. Practical video: the manager's guide to applications / John A. Bunyan, James C. Crimmins, N. Kyri Watson. - New York : Knowledge Industry Publications, 1978. - ii, 203 p. : ill. ; 28 cm. Includes index. Bibliography: p. 199-200 ISBN: 0914236202 17.95 Subjects--Topical Terms: Video tape recorders and recording.