Narayanan, M.G.S. <br/><br/>
Perumals  of Kerala  : political and social conditions of kerala under the cera perumals of makotai (c. 800 A.D. - 1124 A.D.) / 
M.G. S. Narayanan 
 - Calicut:  [s.n.]  1996. 
 - xvii, 222 p.+ variant pagination ,  ill.  25 cm. 
<br/><br/> Includes index.