516
D229El


Das, B.C.



42734
43738
45679

Elements of co-ordinate and solid geometry . — 3rd.ed. . — Calcutta : U.N. Dhur, 1968.

vii,172,34,viiip. ill.diagrs. 18.5cm.

Rs.4.50; Acc.45679-withdrwan by mathematics dept. dated on 23/11/2015

Mathematics