Essential health sector actions to improve maternal nutrition in Africa por Huffman, Sandra L., Zehner, Elizabeth R., Harvey, Philip, Martin, Luann, Piwoz, Ellen, Ndure, Kinday Samba, Combest, Cheryl, Mwadime, Robert, Quinn, Victoria

Die design handbook a practical reference book on process analysis, product design, metal movements, materials and proved die design for every class of sheet-metal pressworking

Tool engineers handbook a reference book on all phases of planning, control, design, tooling, and operations in the mechanical manufacturing industries