000 00341nam a2200145Ia 4500
005 20251222154313.0
008 251222s9999||||xx |||||||||||||| ||spa||
020 _a9972463402
082 _a572/V66/T.2
100 _aVillavicencio Núñez, Marino
245 0 _aBioquémica
250 _a2da.ed.
264 _bCONCYTEC-UNMSM
942 _cLIB
999 _c33474
_d33474