000 00276nam a2200109Ia 4500
008 190914s9999||||xx |||||||||||||| ||und||
100 _aCarr, Snyder
245 0 _aManagement Of Telecommunications
260 _aNew Delhi
_bTata McGraw Hill
_c1997
300 _a340
942 _cBK
999 _c9639
_d9639