00675nam a22001937a 4500 BD-DhUL 20190327113548.0 190327s1981 nyua|||| |||| 00| 0 eng d 9231017950 BD-DhUL BD-DhUL 720 UNA United Nations Educational Scientific and Cultural Organization Arkisyst feasibility study : final report / United Nations Educational Scientific and Cultural Organization Paris : UNESCO, 1981 67 p. : ill. ; 29 cm Reports and papers in the social sciences ; no. 45 Architecture Information services ddc BK 246818 246818 0 0 ddc 0 720_000000000000000_UNA 0 NFIC 375347 DUL DUL UNC 2019-03-27 Gift 720 UNA D17120 2019-03-27 2019-03-27 BK