TY - BOOK ED - Rao, V.K. ED - Reddy, R.S. TI - Perspectives in educational evaluation T2 - World educational development series; no.8 SN - 8171692303 U1 - 371.331 PY - 1992/// CY - New Delhi PB - Commonwealth Publishers KW - Educational Evaluation KW - Educational Assessment KW - Instructional System Analysis KW - Curriculum Evaluation ER -