001: 2584
003: Starlibrary PMS 4.5
005: 20180420
020: ^a81-203-0703-8
066: ^aS..P
072: ^aintroductoy concepts
082: ^a621
100: ^aS. K. Bhattacharya
240: ^aProyectts in electrical and electronic engineering
245: ^aProyectts in electrical and electronic engineering
260: ^c1991
650: ^a number systems and codes