00385nam a2200169Ia 4500003000400000005001700004008004100021020001900062040000700081041000800088082001600096100001500112245002500127260003800152300000900190650001600199OSt20250816111252.0250729s2005    xx            000 0 und d  a978-8176484626  cAL  aeng  a370.78 BABP  aRudramba B  aProblems of teaching  aNew DelhibA P H Publishingc2005  a125p  aMathematics