Human ecology and family sciences part I   Textbook for class XI 

 - New Delhi , India  NCERT  2019 
 - xvi, 224p. : col. ill. ; 26cm 
<br/><br/><label>ISBN: </label>9788174509727 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Home Science
<br/><br/><label>Dewey Class. No.: </label>640  / NCE