000 00297nam a2200121Ia 4500
001 3359
008 150525s9999 xx 000 0 und d
020 _a0 335 06370 5
100 _aMorris Dick
245 _aFood Production Systems
250 _a0
260 _aWalton Hall
_bThe Open University
_c1978
999 _c31365
_d31365