000
00280nam a22000977a 4500
008
230329b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
Science progress
260
_a
London:
_b
Edward Arnold & Co.,
942
_c
CR
_2
udc
999
_c
65854
_d
65854