00274nam a2200109Ia 450000500170000000800410001708200180005810000170007624500280009326000330012130000100015420260205055225.0260111s9999||||xx |||||||||||||| ||und||  a370.15  M969M  aMurthy, M.R. 0aMotivation and learning  aJaipurbAavishkar pub.c2006  a264p.