TY - BOOK AU - Panchal, Sushil TI - Encyclopaedia of educational technology and research Vol.1 SN - 9788126146697 U1 - 371.33 PAN 1 PY - 2011/// CY - New Delhi PB - Anmol Publications Pvt.Ltd. KW - Educational technology KW - Educational development KW - Educational teaching KW - Education ER -