000
00272nam a22001217a 4500
020
_a
9781610802031
100
_a
Shirley Smith Duke
245
_a
Science Lab: Gases
260
_b
Cherry Lake Publishing
_c
2012
300
_a
32p; Paperback
650
_a
Science
942
_c
BK
999
_c
8513
_d
8513