000 00268nam a2200109 4500
082 _a668.4 CHA
245 _aChallenges in the Plastic Industry In the Millenium
260 _aColombo
_bICHEMC
_c2002
300 _a21
650 _a Plastic Industry
_a2002
942 _cSEMNR
999 _c3415
_d3415