000 00251nam a2200121Ia 4500
654 _aMATH
100 _aToft, Mckay
250 _a1st Ed.
245 _aPractical Mathematics
260 _bPitman
_aLondon
_c1952
082 _bTOF
999 _c16455
_d16455
546 _aText in English
041 _aeng
300 _c23 cm.