000
00288nam a2200133Ia 4500
005
20260205050617.0
008
260111s9999||||xx |||||||||||||| ||und||
082
_a
500 S39S
100
_a
Salwi, Dilip M
245
0
_a
Science teasers
260
_c
1989
300
_a
121p.
942
_c
BK
999
_c
82502
_d
82502