000 00488nam a2200181 4500
001 32086/81
005 20130515014634.0
008 111112s9999 xx 000 0 und d
020 _a7198 2644 6
082 0 0 _a641. 4 ast
100 1 _a"aston, graham . "
_916160
245 1 0 _aa guide to improving food hygiene:
_b/
_c graham.. aston
250 _a1 ed.
260 _auk :
_bnorthwood
_c1977.
300 _a"viii, 134p.;
_c21 cm."
504 _aincludes bibliography
942 _2lcc
_cBK
999 _c23892
_d23892