Das, Sumitabha <br/><br/>
UNIX :  concepts and applications 

 - 4th ed. 
 - Chennai  McGraw Hill  Education India Pvt Ltd  2006 
 - xxi, 671p. 
<br/><br/> https://www.mheducation.co.in/unix-concepts-and-applications-9780070635463-india#tab-label-product-description-title 
<br/><br/> This book is both an exhaustive reference and an outstanding guide for the beginner. Real-world examples make new concepts easy to grasp while the practice exercises take comprehension to a new level by forcing the user to think. An unparalleled reference apparatus, this is a book that users will reach for now and for years to come. 
<br/><br/><label>ISBN: </label>9780070635463 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operating systems 	<br/>UNIX 
<br/><br/><label>Dewey Class. No.: </label>005.432   / DAS