000 00332nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a004.65
100 _a"Jain, Sathish"
245 0 _aGuide to Computer Networks and Data Communications
250 _n1
260 _bBpb
365 _b99
942 _cBK
999 _c197520
_d197520