000 00427pam a2200169a 44500
008 160408b1969 xxu||||| |||| 00| 0 eng d
082 _a510
_bSch11b3
100 _aSchaaf, William Leonard
245 1 _aBASIC CONCEPTS OF ELEMENTARY MATHEMATICS
250 _a3rd
260 _aNew York
_bWiley
_c1969
300 _a500
500 _aIncludes Bibliography
650 _aMathematics
964 _gCIRC
997 _aA5499 C
999 _c256499
_d256499