000 00307nam a2200121Ia 4500
008 220610s9999 xx 000 0 und d
020 _a9788131720936
100 _aStallings, William
245 0 _aWireless Communications & Networks
250 _a2nd
260 _aNew Delhi
_bPearson
_c2000
942 _yBooks
999 _c18646
_d18646