000 00449nam a22001810a 4500
001 PT33866
003 AR-LpoUNG
005 20210131230135.0
008 191001suuuu||||bl |||||||||||||||||spa d
040 _aAR-LpoUNG
_bspa
_cAR-LpoUNG
_eaacr
041 _aspa
082 0 _a515.3 159cal
100 1 _aSalat Figols, Ramón Sebastián
245 1 0 _aCálculo infinitesimal
260 _as.l.
_bCINVESTAV - IPN,
_cs.f.
905 _a33866
942 _cLIB
999 _c1687
_d1687