000 00370pam a2200157a 44500
008 230515b1983 xxu||||| |||| 00| 0 eng d
020 _aNULL
041 _aENGL
082 _a621.38195 /HAL
100 _aHALL D.
245 _aMICROPROCESSOR AND DIGITAL SYSTEM(MC GRAW-HILL)
250 _aN.D.
260 _aNULL
_bMc. G
_c1983
300 _a474 PB
650 _aNULL
999 _c622053
_d622053