(In Persian) * Written by Roswitha Poll * Translated by Abdollah Najafi * Published by SAMT Publications * In 132 pages, sold at Rls.3,000 In the preface to the book you read: "The optimal goal of establishing libraries was to collect the human's knowledge.
Development of sciences has led to specialization of different branches of science and this paved the way for formation of specialized libraries. And providing libraries with appropriate and needed sources is very important.