00390nam a2200121Ia 4500003000400000008004100004020001400045040000800059110004400067245011700111260002600228300001400254LDD181029s9999    xx            000 0 und d  a803996292  cLDD  aCentre for Development of Instructional 0aIndian social and economic developmentb1989 an index to the literaturecCentre for Development of Instructional  aNew DelhibSagec1989  avii, 206p