000 00343pam a2200145a 44500
082 _a517
_bSa97w
100 _aSawyer, Walter Warwick
245 1 _aWHAT IS CALCULUS ABOUT
260 _aN. Y.
_bRandom House
_c1961
300 _a118
440 _aNew Mathematical Library, 2
_v
650 _aCalculus
964 _gCIRC
997 _a18868 C
999 _c428561
_d428561