Effective guide to libraries & reference sources.
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | Manila
          National Book Store
    
        Inc. | 
| Subjects: | 
| Main Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | Manila
          National Book Store
    
        Inc. | 
| Subjects: |