000			00319nam a22001337a 4500
082			_a516.244 _bTOD/S
100			_aTodhunter, I.
245			_aSpherical trignometry / _c I. Todhunter
260			_c1961. _bMAC MILLAN,
300			_a275p.: _bill.;pb.
500			_aIncludes Index
700			_aLeathem, J G.
942			_cBK
999			_c20555 _d20555