000 00306nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a503
_bBEN
100 _aBender,Lionel
245 0 _aWorld of science: actions and interactions
260 _aspain
_bSouth Side Pub
_c1989
300 _a124
942 _2ddc
999 _c33804
_d33804