000
00280nam a22000977a 4500
008
230719b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
Popular science
260
_a
United States:
_b
Bonnier Corp.,
942
_c
CR
_2
udc
999
_c
54728
_d
54728