00416nam a2200181Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001600096100001500112245002800127260003800155300000900193650001500202700001700217OSt20250819121146.0250729s2005    xx            000 0 und d  a978-8131300145  cAL  aeng  a370.15 SINT  aSharan Ram  aTeaching of mathematics  aNew DelhibA P H Publishingc2005  a276p  aPsychology  aSharan Manju