000 00409nam a2200169Ia 4500
001 23880
003 DO-SdBB
008 210823t xx ||||er|||||||| 0| |dd
035 _a(DO-SdBB)23880
040 _aDO-SdBB
_bspa
_cDO-SdBB
092 _aE-996863
100 1 _aNcholson, Walter
245 0 _aIntermediate Microenomics
260 _aLa Habana, Cuba :
_bs.n ,
_c
300 _a0 p.
942 _2cl
_yBK
999 _c50683
_d50683