00326nam a2200121Ia 4500008004100000040001700041082002300058100002000081245003400101260004200135300001400177650001300191190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta668.4bA355P  aAllcott, Arnold 0aPlastic todaycArnold Allcott  aLondonbOxford University Pressc1960  axi, 115p.  aPlastics