@article { author = {مهراد, جعفر}, title = {}, journal = {Library and Information Sciences}, volume = {11}, number = {شماره 2 (پیاپی 42)}, pages = {3-6}, year = {2008}, publisher = {Central Library of Astan Quds Razavi}, issn = {1680-9637}, eissn = {2676-5977}, doi = {}, abstract = {}, keywords = {}, title_fa = {باز تعریف محیط و خدمات مراکز اطلاع‌رسانی}, abstract_fa = {}, keywords_fa = {}, url = {https://lis.aqr-libjournal.ir/article_43757.html}, eprint = {https://lis.aqr-libjournal.ir/article_43757_15e02a5bf21ff1040882fcfe123cc846.pdf} }