Gupta, B.R Digital electronics / (Print Resources). By B.R Gupta and V. Singhal. - 5th ed. - New Delhi: S.K Kataria & Sons, c2010. - 543p. : ill.: 24 cm. Includes Bibliography and Index. ISBN: 8185749604 Source: B-34814 Subjects--Topical Terms: Digital electronics. LC Class. No.: TK7888.3 / .G86