Ranganathan,S. R <br/><br/>
Library manual 
S. R. Ranganathan and K.M.Sivaraman 
 - Delhi  Indian Library Association  1951 
 - 215p.:ill.; 21cm.- 
 - Indian Library Association English series; no.3 .
<br/><br/><label>Dewey Class. No.: </label>020.202  / RAN