000 00783cam a22002411 4500
001 6479336
003 BD-DhUL
005 20140831114747.0
008 750128s1948 xx 000 0 eng
010 _a 48008695
035 _a(OCoLC)1154185
040 _aDLC
_cOYU
_dDLC
_dBD-DhUL
050 0 0 _aQA531
_b.B96
082 _a514
_bBUT
100 1 _aButler, Charles H.
_q(Charles Henry),
_d1894-
245 0 0 _aTrigonometry for secondary schools :
_bplane and spherical /
_c[by] Charles H. Butler [and] F. Lynwood Wren.
260 _aBoston :
_bD. C. Heath,
_cc1948.
300 _avii, 360 p.
_billus., diagrs.
_c23 cm.
650 0 _aTrigonometry.
700 1 _aWren, Frank Lynwood,
_d1894-
_ejoint author.
906 _a7
_bcbc
_coclcrpl
_du
_encip
_f19
_gy-gencatlg
942 _2ddc
_cBK
999 _c6491
_d6491