TY  - BOOK
AU  - Roll No. 28
AU  - University of Delhi. Faculty of Education. Department of Education
ED  - University of Delhi. Faculty of Education. Department of Education
TI  - Construction of a program on chemistry for class X of H.S. Schools Delhi and finding out experimentally the effectiveness of the program on high and low achievers in chemistry as compared to class-room teaching
PY  - 1968///
KW  - EDUCATION
ER  -