00508nam a22001937a 4500 200119b xxu||||| |||| 00| 0 eng d 9789937517126 Eng. 510/M277n Maharjan, Hira Bahadur New optional mathematics (grade ix) Kathmandu: Paluwa Prakashan, 2008. 370p.,ill. Mathematics Poudel,Lekhanath Upadhyaya, Hari Narayan C. Stone ddc ISBN 90696 90685 0 0 ddc 0 0 TUCL TUCL 2020-01-19 0 510/M277n IS6184 2020-01-19 00:00:00 2020-01-19 ISBN