000 003130000a22001210004500
245 _aSri Lankawe Jana Sankya Vardhanaya saha Aarthika Sanvardhanaya
100 _aJones, G.W.
100 _aSelvaratnam, S.
260 _aColombo
_bMarga
_c1974
300 _a214 p.
080 _a312:338.98(548.7)
_bJ6
942 _cBK
999 _c105773
_d105773