tag:blogger.com,1999:blog-3502908372789911041.post6253504663281862337..comments2024-01-30T00:42:09.433-08:00Comments on Economics: Cost functionSarika Gugnani Tanejahttp://www.blogger.com/profile/12723282744055018807noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-3502908372789911041.post-72723559109951628402008-11-21T21:39:00.000-08:002008-11-21T21:39:00.000-08:00very nice and effective blog by a gold medalist..r...very nice and effective blog by a gold medalist..rohtak rohtak rohtak..Anonymoushttps://www.blogger.com/profile/01828164526596650321noreply@blogger.com