Some aspects of engineering geology in ceylon
Pattaiaratchi, D.B.
Some aspects of engineering geology in ceylon - Colombo: Ceylon Association for the Advancement of science, - 175p.; 21 cm
Engineering
624.151 / PAT
Some aspects of engineering geology in ceylon - Colombo: Ceylon Association for the Advancement of science, - 175p.; 21 cm
Engineering
624.151 / PAT