000 00316nam a2200145Ia 4500
100 _aLeach/ Malvino
250 _a5
942 _cBK
654 _aprinciples
245 _aDigital principles and applications
260 _bTata Mc Graw hill
_c2002
082 _a621.395
_bLEA
300 _a638
546 _aENGLISH
999 _c28270
_d28270