00440nam a2200181Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001500096100001900111245003600130260004800166300000900214650001600223700001900239OSt20250823092727.0250729s2005    xx            000 0 und d  a 9788171419159  cAL  aeng  a510.7 SUNM  aSuneelha E Rao  aMethods of teaching mathematics  aNew DelhibDiscovery Publishing Housec2005  a355p  aMathematics  aSambashiva Rao