000 00349nam a2200133Ia 4500
005 20260413100750.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aBlack Uyless D
245 0 _aData communication and Distributed
260 _bPHI learning pvt ltd
_c2009
300 _a426
942 _cGB
999 _c4452
_d4452