000 00208 a2200085 4500
020 _a9781862143159
082 _aJ 620.11 KNAP
100 _aKnapp ,B.
245 _aPlastics making use of the the secrets of matter
999 _c763654
_d763653
942 _w392
_xVeronica Mrwebi
_y392
_zVeronica Mrwebi