Periodicals 39 Periodicals -- 23 Design, Industrial -- 9 New products -- 9 Engineering -- 7 Technology -- 6 Automobiles 5 more ... Industrial engineering -- 5 Directories -- 4 Plastics industry and trade -- 4 Research -- 4 Biotechnology 3 Computer networks 3 Automobiles -- 2 Building 2 Building -- 2 Commercial products -- 2 Consulting engineers -- 2 Consumer education -- 2 Engineering design 2 Food industry and trade 2 Food industry and trade -- 2 Human engineering -- 2 Industrial safety -- 2 Internet (Computer network) -- 2 Plant maintenance 2 Plastics -- 2 Production engineering -- 2 Production management -- 2 Rubber industry and trade -- 2 less ...