000 00510nam a2200205Ia 4500
000
003 UNITRU
005 20240131225145.0
008 240131s9999||||xx |||||||||||||| ||und||
040 _cUNITRU
041 _hspa
082 _a530.143/M87
100 _aMUGNAI, D./RANFAGNI
245 0 _aTUNNELING AND ITS IMPLICATIONS
260 _bSecretaria General de la Presidencia de la República
260 _c1997
942 _2CDD
942 _cLibros
942 _h530.143/M87
999 _c19066
_d19066