000 00261 a2200121 4500
082 _a510
_bB777m
245 1 _aMATHEMATICS IN ACTION
260 _aLondon
_bB. B. C.
_c1965
300 _a3 v.
650 _aMathematics
964 _gCIRC
997 _a39188 v. 1 W
999 _c454955
_d454955