Installation, testing and maintenance / 
Yunus Khan, Mohammad 
 - New Delhi :  S.K. Kataria & Sons,  2017. 
 - 213 p.: 24 cm. 
<br/><br/>Includes books referred, index 
<br/><br/><label>ISBN: </label>9789350142820 
<br/><br/><label>Dewey Class. No.: </label>C 621.902 K452 2017