A training course in sanitation for food service workers a series based on lectures
| मुख्य लेखक: | |
|---|---|
| अन्य लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Chicago
Institutions Magazine
c1969.
|
| संस्करण: | New and rev. ed. |
| विषय: |