TY - JOUR AU - Zarei, hajar AU - Bagheri Garmarodi, frozan TI - Website accessibility evaluation of central libraries of 20 superior universities associated with Ministry of Science‚ Research‚ and Technology based on worldwide web consortium guidelines (W3C) JO - Journal of Knowledge Studies VL - 5 IS - 19 SP - 39 EP - 52 PY - 2013 DO - ER -