000 00507nam a22002057a 4500
015 _a2876
041 _a1
080 _a511.62
_bDOU
100 _aDouglas, A.H.
100 _aTurner, F.H.
245 _aEngineering Mathematics
260 _aConcrete Publications Limited
_bLondon
_c1964
300 _a441p.
_bFig. and Table
650 _aMathematics
852 _a6L 4-1
999 _c5240
_d5240