000 00424nam a2200181Ia 4500
001 79990
003 DO-SdBB
008 210823t1962 xx ||||er|||||||| 0|eng|dd
035 _a(DO-SdBB)79990
040 _aDO-SdBB
_bspa
_cDO-SdBB
041 _aeng
092 _aE-20084195
100 1 _aAllen,R.G.D.
245 0 _aBasic mathematics
260 _aLondon, Canada :
_bMacmillan,
_c1962
300 _a512 p.
942 _2cl
_yBK
999 _c63167
_d63167