Koirala, S. P. creator Kshetree, M. P. creator Gurung, D. B. creator Pradhan, J. B. creator Dahal, S. P. creator Neupane, P. L. creator Kathmandu Worldwide Publication 2010 2nd rev. ed. Eng 714p. 2011-04-21 Includes bibliographies M Sets Graphs Matrices Complex number Linear equations Circles Mathematics 510 F962 978-9937-8330-9-7