000
nam a22 7a 4500
999
_c
7544
_d
7544
008
170920b xxu||||| |||| 00| 0 eng d
020
_a
08445514146
100
_9
4065
_a
Blecha
245
_a
The New Exploring Science
260
_a
Illinois
_b
Laidlaw Brothers
_c
1982