000 00414nam a22001337a 4500
008 230712b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a5/6(1-77)(05)
245 _aPlastics:
_bGaps in technology
260 _aParis:
_bOrganisation for Economic Co-Operation and Development,
_c1969
300 _a162p.
650 _aTechnology
942 _2udc
_cREP
999 _c51744
_d51744