000 00281nam a22001097a 4500
082 _a647.9502
_bRIC/H
100 _aRichard A.Sprenger
245 _aHygiene for Management/
_bRichard A.Sprenger
260 _aUK;
_bHighfield.co.uk.limited,
_c2012.
300 _a424p.;
_b25cm
942 _cBK
999 _c3869
_d3869