000 00476nam a2200181 4500
001 32392/81
005 20130515015725.0
008 111112s9999 xx 000 0 und d
020 _a7198 2644 6
082 0 0 _a641. 4 ast
100 1 _a"aston, graham . "
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
650 0 _a
_x
999 _c54811
_d54811