000
00322nam a2200145Ia 4500
020
_a
0809473291
082
_b
1835
_a
500
100
_a
"NA"
245
0
_a
Simple Experiments
260
_b
TIME LIFE BOOKS
_a
Hong Kong
_c
1995
300
_a
87
944
_c
BK
999
_c
55208
_d
55208