Languages
          
        
        
      Jha, Ajay Kumar.
Overview
            | Works: | 2 works in 1 publications in 1 languages | |
|---|---|---|
Titles
          
                  
                    Selection of main mechanical ventilators for underground coal mines = a case study /
                  
                  by: 
                  SpringerLink (Online service); Jha, Ajay Kumar.
                  (Language materials, printed)