GUPTA, AYUSH <br/><br/>
A STUDY OF RELIABILITY AND PREVENTIVE  MAINTENANCE MODELS 

 - JALANDHAR  Department of Mathematics  Dr B R Ambedkar National Institute of Technology  Jalandhar-144027 (INDIA)  2023 
 - 46P 
<br/><br/>THIS THESIS BELONGS DEPARTMENT OF MATHEMATICS  
<br/><br/>
<br/><br/><label>Dewey Class. No.: </label>519