00513nam a22001337a 450000500170000000800410001704100080005808200120006610000880007824501330016625000120029926000520031165000160036320260921163133.0250207b        |||||||| |||| 00| 0 eng d  aeng  a510 K V  aKrishnamurthy, K., Pranesachar, C. R. , Ranganathan, K. N. and Venkatachala,  B. J.  aChallenge and thrill of pre college mathematics /cV. Krishnamurthy, C. R. Pranesachar, K. N. Ranganathan and B. J. Venkatachala  a1st ed.  aNew Delhi :bNew Age International Ltd., c2011  aMathematics