000 00301nam a2200121Ia 4500
008 230401s2011 xx 000 0 eng d
082 _a621.382
100 _aNGUYAN (HA)
245 2 _aA FIRST COURSE IN DIGITAL COMMUNICATION
260 _bCOMLRIDGE UNI, PREN
_c2011
300 _a546
942 _2ddc
_cBTECH
999 _c204
_d204