000 00442nam a22001697a 4500
999 _c12086
_d12086
008 210119b ||||| |||| 00| 0 eng d
082 0 0 _a510
_bT644
100 _9120
_aToft, Louis.
245 1 0 _aPractical mathematics, Vol - I
_cBy Louis. Toft
250 _a3rd ed.
260 _aLondon
_bPitman
_c1951
300 _avii,504 p.
365 _d10.35
650 0 _aMathematics
700 _9552
_aMcKay, A. D. D.
942 _cBK