000 00309nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a621.3815 DAY
100 _aDAYEM (RIFAAT)
245 _aMobile Data and Wireless Lan Technologies
260 _aNEW DELHI
_b.PRENTICE HALL
365 _cRS
999 _c179856
_d179856