372.358
PUR/A

EMC4423
EMC4424
EMC6391
EMC6390

Purayil, Ani Vadakke Advanced educational technology / Ani Vadakke Purayil. - New Delhi : APH, 2014 .
81p. ; 21cm. 978-93-313-2370-5 95.00
1. EDUCATION - TECHNOLOGY