tag:blogger.com,1999:blog-4096357643616093279.post4620948246076728616..comments2013-08-17T12:18:40.982+07:00Comments on Bio Techno of Physics: urin, sebagai bahan bakar alternatifAnonymoushttp://www.blogger.com/profile/01095405343865805201noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-4096357643616093279.post-48471308444509438752012-04-28T16:26:50.571+07:002012-04-28T16:26:50.571+07:00keren, ilmu baru nikeren, ilmu baru niAnonymousnoreply@blogger.com