000 00326nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.395
100 _aDonald P Leach
245 0 _aDigital Principles and Applications 8th Edition
250 _a8
260 _bMcgraw Hill Education Pvt Ltd,New Delhi
_c2015
942 _cBK
999 _c30439
_d30439