00443nam a2200145   450000100060000000300030000600500170000900800410002603500190006703500180008605000210010410000280012524501210015326000230027415954UR20220428184325.0061102|||||||||||||||||||||||||||||||| d  a(janium) 15943  a(janium)15943 4aTP979b.R62 19761 aRochow, Theodore George10aResinographyb : an introduction to definition identification and recognition of resins polymers plastics and fibers  bPlenum Pressc1976