000 00284nam a22000977a 4500
082 _a510
245 _aThe Mathematical Sciences:
_bA Collection of Essays /
_cedited by National Research Council's
260 _aLondon
_bThe M. I. T Press
_cc1969
300 _ax, 271p.:
_bill.;
942 _cBK01
999 _c2275
_d2275