Movement of sulpher by river route from Calcutta to Assam through East Pakistan. 
 File No. 1T-1/62 

 -  1962 
 - 16 p.;  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (দ্বিতীয় পর্যায়)।<br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>River route