001: 76545
003: Starlibrary PMS 4.5
005: 20180420
020: ^a81-219-3927-5
066: ^aab.a
072: ^aMCS51 Architural Overview
082: ^a621.381
100: ^aabhilash v. pandiankal
240: ^aa key to program microcontroler system
245: ^aa key to program microcontroler system
260: ^c2012
650: ^a Memory Orrganization