/category > /category/5 > /book/4499","mainEntity":{"@type":"Book","author":"/author/آية الله الميرزا جواد التبريزي","bookFormat":"http://schema.org/EBook","image":"https://lib.rafed.net/Books/4499_kefayat-alusul-04/images/cover.jpg","inLanguage":"Arabic","name":"دروس في مسائل علم الأصول[ج4]","numberOfPages":443,"offers":{"@type":"Offer","availability":"http://schema.org/InStock","price":"0","priceCurrency":"USD"},"publisher":"منشورات دار الصديقة الشهيدة عليها السلام"},"author":{"@type":"Person","name":"آية الله الميرزا جواد التبريزي"}}