000 00272nam a2200121Ia 4500
008 211126s9999 xx 000 0 und d
082 _a537.5
100 _aRYDER JOHN D
245 0 _aNETWORKS LINES AND FIELDS
260 _bPEARSON
365 _b429.00
942 _cBTECH
999 _c175390
_d175390