000 00329nam a2200145Ia 4500
020 _a0448038536
082 _b504
_a030
100 _a"Scharff, Robert"
245 4 _aThe Science Library 4
260 _bGrosset & Dunlap
_c1975
300 _a48
944 _cR
999 _c356886
_d356886