00426nam a2200145 a 450000500170000002000150001708200160003210000060004811000300005424500430008426000450012730000260017249000450019863000370024320251203092025.0  a8171692303  a371.26bPER  d_  aRao, V.K. and Reddy, R.S.  aPerspectives in Educational Evaluation  aNew DelhibCommonwealth Publishersc1992  av, 312 p.c24 cm.bHB  aWorld Educational Development Series v.8  aEducational Evaluation - A Study