000 00278nam a22001097a 4500
999 _c54967
_d54967
008 191017b spa||||| |||| 00| 0 eng d
040 _aUAP
_bspa
082 _a620.009
_bGALL
245 1 0 _aLA INGENIERIA /
_cHECTOR GALLEGOS
260 _c2006
942 _2ddc
_cLIB
_eIngenieria civil