Chowdhury, Mohammed Lutfor Rahman.
An approach to the studies on industries based on the clay minerals-coal mines and general geology of Colorado, Utah, Wyoming, Georgia and Virginia-U.S.A. / Mohammed Lutfor Rahman Chowdhury ; Md. Azizur Rahman. - Dhaka : Md. Azizur Rahman, 2001. - vii, 68 p. : ill. ; 28 cm.
337 337
984-31-1427-2
Earth sciences--North America.
557.3 / C459d
An approach to the studies on industries based on the clay minerals-coal mines and general geology of Colorado, Utah, Wyoming, Georgia and Virginia-U.S.A. / Mohammed Lutfor Rahman Chowdhury ; Md. Azizur Rahman. - Dhaka : Md. Azizur Rahman, 2001. - vii, 68 p. : ill. ; 28 cm.
337 337
984-31-1427-2
Earth sciences--North America.
557.3 / C459d