000 00337nam a2200145Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a9788130000000
082 _a4
100 _aSTALLINGS,WILLIAM
245 0 _aWIRELESS COMMUNICATION & NETWORK
250 _a2ND
260 _aNew Delhi
_bPEARSON
_c2018
300 _a0
942 _cBK
999 _c30522
_d30522