000 00536nam a2200205u 4500
001 20395
003 BD-DhUET
008 830126s1943 maua 000 0 eng
040 _aDLC
_cCarP
_dBD-DhUET
082 _a514
_bKEL/1951
100 _aKells, Lyman M.
245 0 0 _aPlane and spherical trigonometry
250 _a3rd ed.
260 _aNew York
_bMcGraw-Hill
_c1951
300 _axi, 290p.
_billus., diagrs
_c23 cm.
650 0 _aSpherical trigonometry
700 _aKern, Willis F.
700 _aBland, James R.
942 _cGB
999 _c20395
_d20395