000 00251nam a2200109Ia 4500
008 220201s1999 xx 000 0 eng d
100 _aRYDER, J.D.
245 0 _aNETWORKS, LINEAR & FIELDS
260 _aDELHI
_bPHI
_c1999
300 _a593
942 _2ddc
999 _c67895
_d67895