000 00271nam a2200097Ia 4500
008 190428s9999||||xx |||||||||||||| ||und||
100 _aYouse, B.K.
_919453
245 3 _aAn introduction to mathematics
250 _b1970. viii-287
260 _bAllyn and Bacon. Boston, U.S.A.
999 _c19247
_d19247