000
nam a22 4500
999
_c
28220
_d
28220
008
170330b xxu||||| |||| 00| 0 eng d
022
_a
0036-8733
245
_a
Scientific American
260
_a
New York
_b
Scientific American Inc.
300
_a
v. 316
362
_a
Monthly
942
_c
JI
_s
1