Gauge and Discharge observation for Chellakhali khal at Batkuchi 1957-58 

 - Dacca  Government press  1961 
 - 14  34 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gauge river
<br/><br/><label>Dewey Class. No.: </label>352  / GOG 1962