00775nam a22001937a 4500 56775 56775 BD-DhIDS 20260512143034.0 260512b ||||| |||| 00| 0 eng d BD-DhIDS eng BD-DhIDS BD-DhIDS UN 029.8 UNESCO 9 United Nations Educational, Scientific and Cultural Organization (UNESCO) Guidelines on the conduct of a national inventory of scientific and technological information and documentation Paris: United Nations Educational, Scientific and Cultural Organization (UNESCO); 1975. 46 p. : ill.; 26 cm. Includes bibliographical references and index. Scientific and technological research Research ddc BK 0 0 ddc 0 0 NFIC BIDSLDC BIDSLDC GEN 2026-05-12 UN 029.8 UNESCO 9 042227 2026-05-12 1 2026-05-12 BK