000 00392nam a2200157Ia 4500
008 170101s1973 xx 000 0 und d
082 _a500.2 P68E
100 _aPOPPY, Willard J
245 0 _aExploring the physical sciences
250 _a2nd ed
260 _bEnglewood Cliffs
_c1973
300 _a448p
650 _aPHYSICAL SCIENCES
653 _aPHYSICAL SCIENCES
942 _2ddc
_cB
999 _c105832
_d105832