00418nam a2200133Ia 4500003000400000082001400004100002100018245006300039250001200102260006400114300000900178650002200187653007500209SGT  a5.26bHAL  aHall, Douglas V.  aMicroprocessors and interfacing : programming and hardware  a2ND Ed.  bTata McGraw Hill Education Private LimitedaNew Delhic2006  av.p.  aCOMPUTER SCIENCE   aCODES AND DIGITAL DEVICES,COMPUTER MICROCOMPUTERS AND MICROPROCESSORS