000 00264nam a2200109Ia 4500
008 230719s9999||||xx |||||||||||||| ||und||
082 _a004.678
100 _aSPORTACK MARK A
245 0 _aNETWORKING ESSENTIALS
260 _bTECHMEDIA
_c1998
_aNEW DELHI
300 _a575
999 _c554
_d554