000 00372nam a2200133 a 4500
082 _a330.95493
_bWAN
100 _aWanigaratne, R.A.M.C. ;
245 _aServices in the economy of Sri Lanka
260 _aColombo, Sri Lanka :
_bMarga Institute,
_c[1989].
300 _ai, 176, iv p. :
700 _aKurukulasuriya, G.I.O.M. ;
700 _aSchockman, Y. ;
942 _cREF
999 _c12220
_d12220