000
002600000a22001090004500
245
_a
American heritage : men of science and invention
260
_a
New York
_b
Hareper & Row
_c
1960
300
_a
128 p.
080
_a
5(091)
_b
A5
041
_a
EN
942
_c
BK
999
_c
52990
_d
52990