000 00503cam a22002051 4500
001 sa 66005909
003 DLC
005 20260227112252.0
008 750313s1966 xx 000 0 eng
010 _asa 66005909
035 _a(OCoLC)1215120
040 _aDLC
_cOTU
_dDLC
042 _apremarc
050 0 0 _aQA248
_b.N3
100 1 _aNarayan, Shanti.
245 1 0 _aNumber systems.
260 _aDelhi,
_bS. Chang,
_c1966.
300 _aviii, 128 p.
_c22 cm.
650 0 _aArithmetic
_xFoundations.
999 _c70200
_d70200