Sarkar, Sachidulal. <br/><br/>
প্রকৃতির রহস্য সন্ধানে / 
 Prakitir rahasya sandhane /  
শচীদুলাল সরকার  
 - Durgapore :   Pathshala Prakasan ,   2007. 
 - 193p. ;  22cm.. 
<br/><br/>Includes index and bibliographical references 
<br/><br/><label>ISBN: </label> Rs. 110.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PRAKITIR RAHASYA SANDHANE<br/>SCIENCE
<br/><br/><label>Dewey Class. No.: </label>500  / SAR/P