00478nam a22001457a 4500 230317b |||||||| |||| 00| 0 eng d National Science Library National Science Library D 347.78(02)(100) K7-;1 Copyright international conventions hand book / Ministry of Education Copyright office: Ministry of Education, 1967 105p. Information science Copyright udc HDK 10717 10717 0 0 udc 0 D_3477802100_K71 0 15902 NSL NSL GF/Rk-3/C-5/R-1 1968-01-22 0 D 347.78(02)(100) K7-;1 21862 2023-03-17 00:00:00 2023-03-17 HDK