000 00294pam a2200121a 44500
082 _a510
_bC279e
100 _aCastle, Frank
245 1 _aELEMENTARY PRACTICAL MATHEMATICS FOR TECHNICAL STUDENTS
260 _aLondon
_bMacmillan
_c1959
300 _a436
964 _gCIRC
997 _a16886 C
999 _c425983
_d425983