00336nam a2200121Ia 4500020001800000082001800018100001500036245003000051260004000081300000900121650001600130700006800146  a9788173713552  a510.712 SIN/U  aSinha, K.B 0aUnderstanding Mathematics  bUniversities PressaHyderabadc2003  a226p  aMathematics  aR. L. Karandikar, C. Musili, S. Pattanayak, D. Singh and A. Dey