a combination of the impotant features of paints, plastics & rubber goods industris Gupta, R. S. creator Dubey, S. C. Dhingra, K. C. text ii Delhi small industry research institute monographic eng

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in various pages : ill. ; 21 cm. by R. S. Gupta, S. C. Dubey and K. C. dhingra. includes bibliographical references and index. manufacture of different plastices manufacture 645.2 GUS BD-DhUL 150107 20150107092711.0