TY - BOOK AU - Gerhartz, Wolfgang TI - Ullmann's Encyclopedia of Industrial Chemistry Vol - A20: Photography to Plastics, Processing SN - 9780895731708 U1 - 660.03 PY - 1985/// CY - Florida PB - VCH Publishers KW - Chemical Engineering N1 - Photography Photovoltaic Cells Phthalic Acid and Derivatives Phthalocyanines Pigments, Inorganic Pigments, Organic Plant Growth Regulators Plasma Reactions Plasticizers Plastics, Additives Plastics, Analysis Plastics, General Survey Plastics, Processing ER -