000 00307nam a2200121Ia 4500
008 230302s9999 xx 000 0 und d
041 _aeng
082 _a004.678BLA
100 _aBLACK (Uyless)
245 _aComputer Networks Protocols Standard and SelfSELE
260 _aNEW DELHI
_bPHI
365 _cRS
999 _c146009
_d146009