000 00746ng a22002177a 4500
245 _aPCB's in the food chain
264 1 _bNHK
_c1990
264 2 _bFilms for the Humanities and Sciences
300 _a19 minutes
490 _aFragile planet, the; pt.6
592 _aphilsalv
599 _adistributor
_b0
_e17
_gJuly 14 2018
599 _aAmazon
_b0
_e17
_gJuly 14 2018
599 _aWorldCat
_d77
_b1
_e17
_gJuly 14 2018
856 4 0 _uhttps://alvt.videotrust.org/cgi-bin/koha/opac-retrieve-file.pl?id=3d5443aa4a64c65f5f3b65ccf27f8d3c
_yPCB's in the food chain video file 17888
999 _c2817
_d2817