TY - BOOK AU - Sooryakumar, K. R. AU - P. K. Sishil Kumar auth. TI - Textbook of educational research SN - 9789382252160 U1 - 370.7 PY - 2014/// CY - New Delhi PB - Pacific books international KW - Education KW - Educational research N1 - Includes Biblio and Index ER -