00306cam a22000977a 4500008004000000082002300040245006200063260003900125300001000164700003400174180718b1961   xxu||||| |||| 00| 0 eng d  aT000x5 X C717/1960  aProgress of the colombo plan 1960cby Colombo Plan Bureau  aColombobColombo Plan Bureauc1961  a130p.  aSrilanka. Colombo Plan Bureau