000 00421nam a22001817a 4500
003 NUST - PNEC
005 20170116181156.0
008 160112b xxu||||| |||| 00| 0 eng d
020 _a-
040 _cLIBRARY
082 _a668.4 DUB
100 _915956
_a DuBois, J. Harry
245 _a Plastics
_cJ. Harry, DuBois
250 _a-
260 _cc 1942
650 _915958
_aPlastics
_xGeneral
942 _2ddc
_cBK
999 _c71223
_d71223