01057nam a2200301 c 4500001001500000005001500015008004100030040001900071041001300090049002800103052002500131056001400156082001500170245010900185246004200294260004200336300001900378440003100397504002900428653006400457700005400521700003300575710004900608900003700657900001900694900002800713950001400741KMO199709727  20210528141510970530s1996    ggk           000   kor    a011001c0110011 akorheng0 lEM1525261lEM3376204c201a326.44b바143ㅅ통  a326.44240 a384.6321900a시내전화에서의 경쟁/dWilliam J. Baumol;eGregory Sidak [共]著;e通信開發硏究院 監譯19aToward competition in local telephony  a果川:b通信開發硏究院,c1996  av,148p.;c24cm00a통신정책자료;v96-01  a참고문헌 : p.140-148  a시내전화a경쟁aTOWARDaCOMPETITIONaLOCALaTELEPHONY1 aBaumol, William J.,d1922-20170KAC1996018704aut1 aSidak, Gregory0KAC201884671  a통신개발연구원,e감역0KAB20180153410aBaumol, William Jack,d1922-201710aSidak, Gregory10a시다크, 그레고리1 a비매품