Consumer's mathematics (elective for the high schools) with cooperatives.
| Glavni avtor: | |
|---|---|
| Format: | Knjiga | 
| Izdano: | 
        Manila
          Phil. Book Co.
    
        c1976.
     | 
| Glavni avtor: | |
|---|---|
| Format: | Knjiga | 
| Izdano: | 
        Manila
          Phil. Book Co.
    
        c1976.
     |