000 00461cam a2200181 4500
999 _c18389
_d18389
005 20250301213838.0
082 _a617. 412
_bL459c
090 _aCOLECCION GENERAL
020 _a0838510493
041 0 _aeng
100 1 _aLefrak, Edward A.
245 1 _aCardiac valve prostheses. /
_cEdward A. Lefrak
250 _a1ยช. ed
260 _bAppleton-Century-Crofts
_c19790000
_aNew York, us
300 _a419
650 0 7 _aVALVULAS CARDIACAS
942 _2ddc
_cBK