000 00358nam a2200145Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
041 _aEnglish
100 _aJAJORIA,TANUJA
245 0 _aDATA COMMIUNICATIONS & NETWORKING 1
250 _a1ST
260 _aNew Delhi
_bN.D,TMGH
_c1999
300 _aX-133
942 _cTB
999 _c5848
_d5848