000
00280nam a22000977a 4500
008
230922b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
UNESCO bulletin for libraries
260
_a
Paris:
_b
UNESCO,
942
_2
udc
_c
CR
999
_c
61579
_d
61579