000			00382nam a2200157Ia 4500
008			240411s9999||||xx |||||||||||||| ||und||
020			_cRs.275/-
040			_aKP
082			_a621.381 958
100			_aLeach,Donald.P
245		0	_aDigital Principles and Applications.
250			_a6th.
260			_aNew Delhi _bTata McGraw- Hill _c2006
300			_axxii,683P.
942			_cBK
999			_c18499 _d18499