000 00261nam a2200109Ia 4500
008 160710s1998 xx 000 0 und d
100 _aCHOUDHARY,D.R.
245 _aNETWORK AND SYSTM
260 _bNEW AGE INTERNATIONAL
_c1998
300 _a926
942 _2ddc
_cSC
999 _c76690
_d76690