00398pab a2200121 454500008004000000100002400040245010300064260000900167300001100176362001200187650004300199773003400242180718b1991   xxu||||| |||| 00| 0 eng d  aBhattacharyya, S.K.  aOptimising customer service in telecom operations - beyond holding companies and protocorporations  c1991  a1545-9  a22 Jun.  aGovernment Enterprise, Sale of - India  aEconomic and Political Weekly