000 00461cam a2200181 4500
999 _c18033
_d18033
005 20250301213820.0
082 _a618. 92
_bN457t
090 _aCOLECCION GENERAL
020 _a0721629768
041 0 _aeng
100 1 _aNelson, Waldo E.
245 1 _aTextbook of pediatrics. /
_cWaldo E. Nelson
250 _a14ยช. ed
260 _bW. B. Saunders, Company
_c19920000
_aPhiladelphia, us
300 _a1965
_bilus
650 0 7 _aPEDIATRIA.
942 _2ddc
_cBK