000
00275nam a2200109Ia 4500
008
180626s9999 xx 000 0 und d
082
_a
R 030 W893e
245
4
_a
The World book of encyclopedia of science 1-2
260
_a
Chicago
260
_b
World Book Inc.
260
_c
1989
999
_c
49594
_d
49594