00449nam a22001697a 4500 153878 153878 20181217153616.0 9788131300145 495.00 B-216412 372.7044 Ram Sharan Teaching of mathematics/ by Ram sharan [and] Manju sharma New Delhi APH publishingcorporation 2006 207p; 23cm(Hbk) incldues bibliogaphy ddc EN 0 0 0 0 NFIC ZLS ZLS 2018-07-28 3 372.7044 RAM B-216413 2018-11-27 00:00:00 2018-11-12 EN