Administration report of the director, Geological Survey, for 1967-68.
- 出版日期：1969.
- 语种：sintameng
- 出版者：Geological Survey Department,
- 页数：62 p.
- 出版地：Colombo :
- 第一责任说明：L.J.D. Fernando.
- 分类号：a965.6
MARC全文
0200049756 20040329122225.0 s1969 ce fr |00||||sin | NGL sintameng a-ce--- a965.6 Fernando, L.J.D. Administration report of the director, Geological Survey, for 1967-68. part IV, Education, Science and art(U) / L.J.D. Fernando. Colombo : Geological Survey Department, 1969. 62 p. Sinhalese, Tamil, English. NGL 279493 965.6 F39 v1967-68 aglj b1 eglj0401