000			00323nam a2200133Ia 4500
008			160122s9999 xx 000 0 und d
041			_aEnglish
100			_aMalvino Leach
245			_aDigital Principles and Applications
250			_a1st
260			_bDelhi:tata McGraw hill _c2000
300			_a840p.
650			_aElectronic
999			_c30 _d30