000 00418 a2200157 4500
005 20250319124543.0
020 _a0-15-353190-8
082 _a513 LAN
100 _aLANKFORD, F. G.
245 _aEssential Mathematics
250 _a3rd Ed.
260 _aNew York,
_bHarcourt Brace Jovanovich,
_c1975.
300 _aviii, 536p.: ill.; graph, picture, table.
_b Index.
_c24cm.
700 _aULRICH, J. F.
942 _2ddc
_cBKS
999 _c970
_d970