DR.RAGEEB USMAN, R. W. GAWALI, . (2021). A TEXTBOOK OF QUALITY MANAGEMENT SYSTEM. PUNE: S.VIKAS AND COMPANY.
DR.RAGEEB USMAN, R. W. GAWALI, . 2021. A TEXTBOOK OF QUALITY MANAGEMENT SYSTEM. PUNE: S.VIKAS AND COMPANY.
DR.RAGEEB USMAN, R. W. GAWALI, . A TEXTBOOK OF QUALITY MANAGEMENT SYSTEM. PUNE: S.VIKAS AND COMPANY. 2021.