000 00344nam a2200133Ia 4500
003 CGCRI
005 20140812102750.0
008 140225s2014 xx 000 0 eng d
040 _cCGCRI
_bENG
041 _hENG
245 _aFactor determining the basic properties of porous materials for filtration and aeration
260 _c1968
942 _cBK
999 _c6446
_d6446
856 _uhttp://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=6446
_yhttp://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=6446