000 00409nam a22001571a 4500
003 UCSciLib
041 _aeng
080 _a511
_bB68
100 _aBrueckner, Leo J.
_9937
245 _aMaking arithmetic meaningful
260 _aPhiladelphia
_bJohn C. Winston Co.
_c1953
300 _a570p., illus.
700 _aGrossnickle, Foster E.
_95835
942 _2udc
_cLB
999 _c188593
_d188593
945 _a1
_bAdmin Admin
_c1
_dAdmin Admin