000 00332nam a2200133Ia 4500
008 220201s2013 xx 000 0 eng d
082 _a5.31
_bDIG
100 _aLeach (D.P) etc .
245 0 _aDigital Principles and Applications .
250 _a7th ed.
260 _bTata Mc graw hill Pub .
_c2013
300 _a682p.
942 _2ddc
999 _c1337
_d1337