On 11/17/11, V.Bala Subramanian <victori...@gmail.com> wrote:> http://sacet.edu.in/MECH/7th%20sem/GE1452%20Process%20planni> ng%20and%20cost%20estimation%20%20(7th%20Mech).pdf>>> http://www.raisoni.net/raisoniad/department/Industrial%20Rob