This vintage book titled "كيف نستفيد من القداس الإلهي؟" is a nonfiction work that explores the Orthodox Church's Mass. 

Written by الأنبا متاؤوس and published in 1978 by كنيسة الملاك ميخائيل بالظاهر, this paperback book has 186 pages. 

The book is written in Arabic, and its original language is also Arabic. 

The book is in good condition and measures 24cm x 17cm. 

Its intended audience is young adults and adults interested in religious and spiritual books, particularly those interested in the Orthodox Church and its Mass. 

This item is one of a kind and would make a great addition to any vintage book collection.