00410cam a22000977a 4500008004000000082002000040245009700060260007500157300000900232700007100241180718b1960 xxu||||| |||| 00| 0 eng d aP14x54 N213ev/4 aEvaluation in social studiescby Directorate of Extension Programmes for Secondary Education aNew DelhibNational Council of Educational Research and Trainingc1960 a43p. aIndia. Directorate of Extension Programmes for Secondary Education