Leach, Donald P. Digital principles & applications/ Donald P. Leach, Albert Paul Malvino, Goutam Saha - 6th ed. - New Delhi: Tata McGraw Hill, 2009. - xxii, 683 p. : ill. ; 24 cm. ISBN: 9780070601758 9339203402 Subjects--Topical Terms: Digital electronicsElectronic digital computers--Circuits Dewey Class. No.: 621.381 / LEA/D