000 00276nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a530 N75 FOR
100 _aFORD KENNETH W
245 _aBASIC PHYSICS
260 _bCALICO PUBLISHERS
_c1975
300 _a969
999 _c6795
_d6795