000 00462nam a2200217 454500
001 067712
003 BD-ChCU
008 Eng
020 _ax
040 _aDLC
_cDLC
_dBD-ChCU
082 0 0 _a510/HEI
100 1 _aHelton, Floyd F.
_bx
245 1 0 _aIntroducing mathematics.
_bx
250 _a2nd ed.
260 _aN.Y.
_bWiley
_c1956
300 _axv, 396
504 _ax
650 0 _aMathematics
_bMathematics
700 1 _ax
942 _2ddc
_cBK
999 _c67712
_d67712