Itrat Malik <br/><br/>
Research Methodology & Biostatistics 

 - 1 
 - New Delhi  Scientific International  2023 
 - 372 
<br/><br/><label>ISBN: </label>978-93-93168-63-4 
<br/><br/><label>Dewey Class. No.: </label>570.151 9572 R23 ITR