Krishnakumar, P R <br/><br/>
Samavarthanam [Malayalam] 

 - Kozhikode  Mathrubhumi Books  2015 
 - 144p.   
<br/><br/><label>ISBN: </label>9788182665217 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biograpgy<br/>Biograpgy -- P R Krishnakumar<br/>Coimbatore Aryavaidya pharmacy -- Tamil Nadu