valuation may start next week. Please go through the answers. -- Priyadarsan K. P. --------------Official Address------------ Lecturer in Mathematics, C. K. G. M. Govt. college, Perambra P. O., Kozhikode Kerala, 676525-PIN 919496166465 Mob 914962610243 off http://ckgmgovcollege.homelinux.com --------------Residential Address------------ Karattillam "Supriya", Kottur P. O. Naduvannur, Kozhikode-673614, Kerala, India. Ph: 91496 2652330