00365nam a22001337a 450000500170000000800410001702000260005808200150008410000170009924500380011626000490015430000140020365000140021720260526120125.0260526b        |||||||| |||| 00| 0 eng d  a817169828XqHardbound  a372.72 TYA  aTyagi, S. K.  aTeaching of ArithmeticcS.K.Tyagi  bAjay Verma For Commonwealth Publishers, 2008  a294 Pages  aEducation