00384nam a2200145Ia 450000500170000000800410001708200140005810000200007224500540009226000350014630000090018165000240019094200070021499900170022120240821151438.0240821s9999||||xx |||||||||||||| ||und||  a668.4 EST  aEstevez, J.M.J. 0aManipulation of thermoplastics sheet rod and tube  aLondonbPlastic Institutec196  a148p  aChemical technology  cBK  c24444d24444