000
00308nam a2200121Ia 4500
008
140224s9999 xx 000 0 und d
082
_a
R 5(03) L0.10
245
_a
The book of popular science.
260
_a
New York
_b
Grolier
_c
c1970
300
_a
v.10,558p.
650
_a
Science-encyclopaedia
942
_c
BK
999
_c
96398
_d
96398