TY  - BOOK
AU  - Roll No. 9
AU  - University of Delhi. Faculty of Education. Department of Education
ED  - University of Delhi. Faculty of Education. Department of Education
TI  - Investigation into thevocational preferences of secondary school boys of Urban and Rural higher secondary schools of Ropar district (Punjab) in relation ti its man-power deman
PY  - 1970///
KW  - EDUCATION
ER  -