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.: Gobindalal Mandal and Dr. Mahendra Rong Topic:-A VENDOR-BUYER INVENTORY POLICY FOR DEFECTIVE ITEM WITH STOCHASTIC DEMAND AND VARIABLE LEAD TIME [ Assistant Professor of Mathematics, New Alipore College, Kolkata. ; Assistant Professor of Mathematics, Bangabasi Evening College, Kolkata. ] The Research paper is Original & Inovative it is Done Double Blind Peer Reviewed. Authorised Signature Ashok Yakkaldevi Editor-in-Chief
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