000
00264nam a22000977a 4500
008
240730b |||||||| |||| 00| 0 eng d
040
_a
National Science Library
_c
National Science Library
245
_a
CAB abstracts online
260
_b
C.A.B
_c
1979
942
_2
udc
_c
BK
999
_c
65148
_d
65148