000 00232 a2200085 4500
020 _a9780470519974
082 _a346.41048 GRAN
100 _aGrant, J
_9146146
245 _aPatents, registered disigns, trade marks & copyright for dummies
999 _c760930
_d760929
942 _w392
_xVeronica Mrwebi
_y392
_zVeronica Mrwebi