Retention of the temporary establishment in the P.H. Laboratory for the examination of Jute Mills Water Samples.  
 File No.  4L-4/32 

 -  1932 
 - 13 p.  H-35 cm; W-22 cm. 
<br/><br/> সচিবালয় রেকর্ডরুম সংগ্রহ (প্রথম পর্যায়) <br/><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Retention --establishment