OPTIMAL DETERIORATING INVENTORY CONTROL AND PRICE THEORY:METHODOLOGIES AND APLICATIONS
YANG TAN2011 年出版212 页ISBN:9783844333466
HOOKWORM INFECTION AND ANAEMIA APPROACHES TO PREVENTION AND CONTROL
DR Z.S.PAWLOWSKI PROFESSOR G.A.SCHAD DR G.J.STOTT2222 年出版96 页ISBN:9241544155