00579nam a22001457a 4500003000800000005001700008008004000025040002100065082001700086110003600103245018800139260005400327300002700381650002500408BD-DhUL20170328165030.0170306s1979   b  ||||| |||| 000 0 e   d  aBD-DhULcBD-DhUL  a555.492bBAR 4aGeological survey of Bangladesh10aGovernment of the peoples republic of Bangladesh :cGeological survey of Bangladesh, Anisur Rahman, M. Nazrul Islambrecords of the geological survey of  Bangladesh, Vol. II, pt. IV /  aDhaka : bGeological Survey of Bangladesh,c1979.  av. : c27 cm.bmaps ;  4aGeology - Bangladesh