000 00693nam a2200181 a 4500
001 38757
003 0000000000
005 20250407093518.0
008 140512n 000 0 eng d
100 0 _aKells, Lyman M.
245 0 0 _aPlane and spherical trigonometry /
_cLyman M. Kells, James R. Bland.
250 _a3rd edition.
260 _aNew York :
_bMcGraw-Hill Book Company, Incorporated,
_cc1978.
300 _aix, 290 pages :
_bIllustration ;
_c22 cm.
650 1 0 _aTrigonometry.
_2sears
700 1 _aBland, James R.
999 _c5750
_d5750