000 00851nam a2200265Ia 4500
001 117481
003 BIBL
005 20160527184515.0
008 760827s1941 enkab 000 0 eng
010 _a 41005267
035 _a(OCoLC)02399698
040 _aDLC
_cHEI
_dm/c
049 _aPUXA
050 0 _aQA141
_b.T39
082 _a511.2
100 1 _aTerry, George S.
_q(George Skelton)
_wcn
_9283199
_2Local
245 1 4 _aThe dozen system
_ban easier method of arithmetic
_c[by] George S. Terry.
250 _a[1st ed.]
260 _aLondon
_aNew York
_bLongmans Green
_c1941.
300 _a53 (i.e. 63) p.
_billus., map., tables.
_c29 cm.
500 _aReproduced from type-written copy.
500 _aPaged by the dozen system.
500 _a"Duodecimal protractor reading .002 circle" and table laid in.
650 0 _aNumeration
_9143775
_2Local
999 _c98302
_d98302