000 00919cam a2200217 i 4500
999 _c10974
_d10974
001 346547
005 20200626114311.0
008 761130s1977 caua 001 0 eng
020 _a0534005136 :
040 _cDLC
082 0 0 _a513/.142
_bJ721
100 1 _aJohnston, C. L.
245 1 0 _aEssential arithmetic /
_cC. L. Johnston, Alden T. Willis.
250 _a2nd ed.
260 _aBelmont, Calif. :
_bWadsworth Pub. Co.,
_c1977
300 _axv, 496 p. :
_bill. ;
_c28 cm.
650 0 _aArithmetic.
700 1 _aWillis, Alden T.,
942 _cBK
505 0 _awhole numbers: addition, multiplication and powers; whole numbers: subtraction, division and roots; fractions; decimal fractions; ratio and proportion; percent; the english system of measurement; the metric system of measurement; arithmetic in geometry; systems of numeration; introduction to algebra; scientific notation; thirteen sets