How our muscles work
| Format: | Book | 
|---|---|
| Language: | English | 
| Published: | 
      New Delhi
        
      Learners Press    
    
      2000
     | 
| Series: | Invisible World
             | 
| Subjects: | 
| Physical Description: | 32p. ill. 27cm | 
|---|---|
| ISBN: | 8171816932 | 
| Format: | Book | 
|---|---|
| Language: | English | 
| Published: | 
      New Delhi
        
      Learners Press    
    
      2000
     | 
| Series: | Invisible World
             | 
| Subjects: | 
| Physical Description: | 32p. ill. 27cm | 
|---|---|
| ISBN: | 8171816932 |