000 00446nam a22001337a 4500
008 230517b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aR 678.5(030.8)
_bL1
245 _aModern plastics encyclopedia 1970-1971
_c/ Special International Supplement
500 _aVol. 46 (1969; 1050p.) Vol. 47 (1970; 998p.)
650 _aIndustries
653 _aPlastics
942 _2udc
_cENC
999 _c31089
_d31089