00297nam a2200109Ia 450000500170000008000180001710000190003524500680005426000400012230000070016258300180016920260716043846.0  a04.01.02 D572  aKohlik, George  aDigest of commercial laws of the world : patents and trademarks  bOceana Pub.aDobbs FerryUSc[198-]-  av.  c12/7/07kJOYD