000			00312nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aLeach,D.P.&Others
245		0	_aDigital Principles and Applications
250			_a7th,(2011)
260			_bNew Delhi: MGH
300			_a682
650			_aECE
942			_cENG
999			_c12701 _d12701