000 00366nam a2200169Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a621
082 _b3815 L
100 _a"Leach, Donald P."
245 0 _aDigital Principles and A
250 _aFifth
260 _aNew Delhi
260 _bTMH
260 _c2005
300 _a"x, 638"
999 _c41027
_d41027