000 00441nam a2200157Ia 4500
001 0000016290
005 20251012174746.0
008 010216s1991 xxu 00 eng c
020 _a9211165202 (pbk.):
_cfree
090 0 4 _a668.4
245 0 0 _aEngineering plastics
_cEconomic Commission for Europe
260 _aNew York
_bUnited Nations
_c1991
300 _avii, 107p.
_c30cm
504 _aBibliography: p. 90-91
650 0 _aPlastics
999 _c10150
_d10150