00404nam a2200133Ia 4500008004100000020001800041041001200059082002300071100004400094245005500138260003000193300000800223650003900231231217s9999    xx            000 0 und d  a81-85480-77-X  aEnglish  a620.19402  SIR1  R  aSIRI Board of Consultants and Engineers 0aHandbook of rubber processing and rubber chemicals  bSmall IndustryaNew Delhi  a276  arubber,processing,rubber,chemicals