000
002990000a22001210004500
008
160831b1956 xxu||||| |||| 00| 0 eng d
041
_a
eng
080
_a
5(03)
_b
B6
942
_c
BK
245
_a
The book of popular science vol.6
260
_a
New York
_b
Grolier
_c
1956
300
_a
p. 2121-2538 : ill.
999
_c
14206
_d
14206