Certificate of Publication
ISSN NO  : 2249-894X             
Review Of Research Journal
International Recognition Research Journal
This is to certify that our Editorial, Advisory, and Review Board Accepted Research Paper of
Dr. /Shri. /Smt.: Yamarthi Uday Kumar
Topic:-AN ORDER LEVEL INVENTORY MODEL FOR WEIBULL DISTRIBUTED DETERIORATING ITEMS WITH INVENTORY RETURNS AND SPECIAL SALES
[ Lecturer in Mathematics, Hindu College,Guntur,A.P. ]
The Research paper is Original & Inovative it is Done Double Blind Peer Reviewed.
Authorised Signature
Ashok Yakkaldevi
Editor-in-Chief

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AN ORDER LEVEL INVENTORY MODEL FOR WEIBULL DISTRIBUTED DETERIORATING ITEMS WITH INVENTORY RETURNS AND SPECIAL SALES
certificate of Excellence in Reviewing
Awarded to
Yamarthi Uday Kumar

In recognition of an outstanding contribution to the quality of the journal