000 00252nam a2200097 4500
245 _aA prelude to the calculus
_cby Malcolm W. Pownall
100 _aPownall, malcolm
260 _aNew York
_bMcGraw-Hill
_c1967.
300 _a315p.; 23cm.
082 _a515
_bPOW
999 _c27104
_d27104