TY  - JOUR
AU  - Saebnajar, Azam
AU  - tafreshi, shokouh
TI  - Analyzing cost-benefit of electronic resources in Central Library of Bu-Ali Sina University of Hamedan
JO  - Journal of Knowledge Studies
VL  - 9
IS  - 32
SP  - 69
EP  - 80
PY  - 2016
DO  - 
ER  -