000 00471nam a2200145Ia 4500
008 211109s9999||||xx |||||||||||||| ||und||
082 _a621.39
_bDON-D
100 _aDonald P Leach,
245 0 _aDigital Principles and Applications
260 _bTata Macgraw-Hill
_aNew Delhi
_c1900
300 _axix+6
630 _xPost Graduate Reference
650 _aTechnology
_vEngineering & allied Operations
_xApplied PhysicsDictionaries and EncyclopediasPhysics
942 _cBOOK
999 _c83997
_d83997