00327pab a2200121 454500008004000000100002600040245007100066260000900137300001300146362001200159650002100171773001300192180718b1971   xxu||||| |||| 00| 0 eng d  aGupta, Shibshankar P.  aScale effects on efficiency in the provision of municipal services  c1971  ap.44-52.  aOct-Dec  aPublic utilities  aNagarlok