000 00389nam a2200145Ia 4500
008 240718s9999||||xx |||||||||||||| ||und||
020 _a9780821356715
082 _a080
100 _aUm,Paul Noumba
245 2 _aA Model For Calculating Interconnection Costs In Telecommunications
250 _a1st Edition
260 _aWashington
_bThe World Bank
_c2004
300 _a67
942 _cBK
999 _c44541
_d44541