000 00281nam a22001217a 4500
999 _c35364
_d35364
020 _a9789241509886 (pbk)
082 _a615.836
_bTEC
100 _aWHO
245 _aTechnical specification for oxygen concentrators
260 _c2015
650 _aMicrobiology
_vFRAHS
942 _cBK