00524nam a2200181Ia 4500008004100000082001400041100001800055245003500073260003400108300000800142650001600150650001800166653002400184700001700208942001200225999001500237952009000252170901s1977    xx            000 0 und d  a516bS48P  aSinha, K.D.P. 0aElementary Co-odinate Geometry  aPatnabStudents Friendsc1977  a355  aMathematics  aPure Sciences  aCoordinate geometry  aPrasad, S.B.  2ddccBK  c4690d4690  00102ddc4070aRAUbRAUd2017-10-18l0o516 S48Pp14051r2017-10-18w2017-10-18yBK