00374nam a2200157Ia 450000500170000000800410001704100120005808200170007010000170008724500360010425000080014026000230014850000080017165000190017970000180019820240823055047.0240823s9999||||xx |||||||||||||| ||und||  aENGLISH  A624.15105 Q6  aAnnadurai R  0aTextbook of Engineering Geology  a1st  c2016bAne Books Pv  aYES  aGeologybCivil  aNagalakshmi R