000 002790000a22001210004500
245 _aMathematics : questions and answers
100 _aYeandle, P.T.
260 _aLondon
_bStanford Maritime
_c1974
300 _a136 p.
080 _a51(076)
_bY4
041 _aEN
942 _cBK
999 _c103665
_d103665