Biswas, B. N. (A) Textbook of pure projective geometry / by B. N. Biswas. - Calcutta : New sarat prakashan, 1971 - ii, 92p. ; 22x14cm. ISBN: : Rs.6 Subjects--Topical Terms: PROJECTIVE GEOMETRY Dewey Class. No.: 516.5 / BIS-PRO