000 00290nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aHandel Raina
245 2 _aA T M Network concepts-3rd
260 _bDelhi:Pearson Pub.
_c2002
300 _a327p.
650 _aComputer
999 _c4559
_d4559