00297nam a2200097Ia 450000500170000000800410001705000150005810000130007324500630008626000500014920251229124454.0251229s9999    xx            000 0 und d  aTX 661 .E2  aEarl, G. 0aMake it metricb food principles laboratory manul.cG Earl  aMinnesotab Burgess  Publishing Companyc1979