TY - BOOK AU - Soorya Kumar, K. R. AU - i. Kumar, P. K. Sushil TI - Encyclopaedia of educational research: textbook of educatioinal research SN - 978-93-82252-17-7 U1 - 371.7 PY - 2013/// CY - New Delhi PB - Pacific KW - 1. EDUCATION ER -