000 00293nam a22000977a 4500
008 230724b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
245 _aModern plastics
260 _aNew York:
_bDurez Plastics & Chemical, Inc.,
942 _cCR
_2udc
999 _c54490
_d54490