00336nam a22001337a 4500 0-408-00060-0 621.3815 SMI'D SMITH, J.H 57503 DIGITAL LOGIC ,BASIC THEORY AND PRACTICE LONDON NEWNESS BUTTERWORTH 1971 147P DIGITAL LOGIC 57504 BK 567782 567782 0 0 0 0 CEME CEME GEN 2017-07-13 0 621.3815 SMI'D CEM-24983 2021-06-28 2021-06-28 BK