000 00251nam a2200097Ia 4500
008 230508s2010 xx 000 0 und d
041 _aeng
100 _aLEACH & SHATA
245 _aDIGITAL PRINCIPLE & APPLICATION
260 _bTATA MCGRAW HILL EDU
_c2010
999 _c716479
_d716479