Pillai, G R.  പിള്ള, ജി ആര്‍. <br/><br/>
സഹകരണാസൂത്രണം / 
 Sahakaranasoothranam 
by G R Pillai. 
 - Thiruvananthapuram :  The State Institute of Languages,  1976. 
 - 14p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>മലയാളം;<br/>Malayalam; Social Science
<br/><br/><label>Dewey Class. No.: </label>300  / PIL.S