Khanna, M. L.
Solid geometry - 9th ed. - Meerut City Jai Prakash Nath 1992 - xix, 539p.+27p.
Geometry, Solid
513.5 / KHA/1992
Solid geometry - 9th ed. - Meerut City Jai Prakash Nath 1992 - xix, 539p.+27p.
Geometry, Solid
513.5 / KHA/1992