TY - BOOK AU - GUPTA, AYUSH AU - TI - A STUDY OF RELIABILITY AND PREVENTIVE MAINTENANCE MODELS U1 - 519 PY - 2023/// CY - JALANDHAR PB - Department of Mathematics Dr B R Ambedkar National Institute of Technology Jalandhar-144027 (INDIA) N1 - THIS THESIS BELONGS DEPARTMENT OF MATHEMATICS; MSC; 21312108 ER -