TY  - BOOK
AU  - Patel, R. N.
TI  - Educational evaluation: theory and practice
PY  - 1978///
CY  - Bombay
PB  - Himalaya Publishing House
UR  - http://krc.clri.res.in:80/cgi-bin/koha/opac-detail.pl?biblionumber=7042
ER  -