000 00262nam a2200109Ia 4500
008 160710s1965 xx 000 0 und d
100 _aPOPPY,W.J.
245 _aEXPLORING THE PHYSICAL SCIENCES
260 _bPRENTICE HALL
_c1965
300 _a448
942 _2ddc
_cB
999 _c43049
_d43049