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  • Notice: A non well formed numeric value encountered in _video_filter_process() (line 258 of C:\inetpub\drupal\sites\all\modules\video_filter\video_filter.module).

مواد پلاستیک

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Brydson, J. A. مواد پلاستیک  = Plastics materials : translation from English 5th ed. J. A. Brydson Plastics materials / J. A. Brydson ; дар. Амир Эсхан Карими Язди. — Butterworths : [s. n.], [1989]. — 602 p.