Das, P. S. <br/><br/>
An easy approach to environmental studies : Common value added course (VAC 151)  by P. S Das, Bishwajit Bhattacharjee & Jayeeta Sen 

 - 1st ed. 2024 
 - Sribhumi (Karimganj)  Scholar Publishers  2024 
 - 155 p; 
<br/><br/><label>ISBN: </label>9788197202322 
<br/><br/><label>Dewey Class. No.: </label>577  / DAS