000 00266nam a2200121Ia 4500
008 211209s1957 xx 000 0 und d
041 _aeng
082 _aOAK
100 _aOAKLEY C O
245 _aCALCULUS
260 _bBARNES AND NOBLE BOOKS
_c1957
300 _a234
999 _c19407
_d19407