000 00692nam a2200205Ia 4500
999 _c36451
_d36451
001 36451
003 DR-UNIBE
005 20220404144959.0
008 210223b1991 -us||||| |||| 00| 0 eng d
040 _cBIBLIOTECA UNIBE
_aBIBLIOTECA UNIBE
041 _aeng
090 _aF- 0643
100 _aClarkin, Mike
_eautor
_965040
245 0 _aRadon - resistant construction techniques for new residential construction :
_b tecnical guidance /
_c Mike Clarkin
260 4 _aWashington :
_bEnvironmental Protection Agency (EPA),
_c1991
300 4 _a43 páginas :
_bilustraciones
650 _aContaminantes radioactivos
_931215
650 _aContaminantes gaseosos
_931216
942 _aMX
_2ddc
_cMX