000 00263nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aELAHI, ATA, ELAHI, MAHRAN,
245 0 _aDATA, NETWORK & INTERNET : COMMUNICATION TECHNOLOG
260 _bPHI
942 _2ddc
_cBTECH
999 _c6677
_d6677