000			01434 gm a2200301 4500
005			20250914125328.0
006			o20 gr s bl
008			021230 1976 xxu020 m 0 eng
039		9	_a200310201531 _btrainer _c200301151519 _dtrainer _y12-30-2002 _ztrainer
041			_aeng
090			_akit QD181.N1.H58
090			_aQD181.N1
245	0	0	_aAmmonia nitrogen and kjeldahl nitrogen in environmental waters _h[kit] :
260			_aAmerica : _bAmerican Institute of Biological Sciences [production company] ; _aFairfield : _bCommunication Skills Corporation [distributor], _c1976
300			_a2 sound cassettes, 2 film strips, 2 study guides, 67 slides ; _cin container, 22 X 15 X 5 cm
440			_aAmmonia nitrogen and kjeldahl nitrogen in environmental waters [kit] ; _vpart 1-2
505			_gpart 1. _tHow to determine ammonia in natural waters and wastewaters - _gpart 2. _tHow to determine total kjeldahl nitrogen in natural waters and wastewaters
650		0	_aAmmonia
740			_aHow to determine ammonia in natural waters and wastewaters _h[kit] ; _npart 1.
740			_aHow to determine total kjeldahl nitrogen in natural waters and wastewaters _h[kit] ; _npart 2.
907			_a.b13156676 _b2021-05-28 _c2019-11-12
942			_c3 _n0 _kkit QD181.N1.H58
914			_avtls000329069
990			_arana
991			_aKoleksi Media
998			_at _b2002-04-12 _cm _dg _feng _gxxu _y0 _z.b13156676
999			_c315279 _d315279