000
00325nam a2200133Ia 4500
020
_a
0385063547
082
_b
1374
_a
500
245
0
_a
700 science experiments for everyone
260
_b
New York : Doubleday, c1962.
_c
1956
300
_a
250
944
_c
TR
999
_c
600726
_d
600726