TY  - BOOK
AU  - Wanigaratne, R.A.M.C. ;
AU  - Kurukulasuriya, G.I.O.M. ;
AU  - Schockman, Y. ;
TI  - Services in the economy of Sri Lanka
U1  - 330.95493 
PY  - 1989///]
CY  - Colombo, Sri Lanka : 
PB  - Marga Institute, 
ER  -