000 00294nam a2200121Ia 4500
008 220201s1959 xx 000 0 eng d
082 _a658.3
_bGHI
100 _aD.Bright Singh
245 0 _aProblems of World Reference eserves
260 _bMacmillan & Co.
_c1959
300 _a492
942 _2ddc
999 _c1509
_d1509