00281nam a2200109Ia 4500008004100000082001500041100001900056245003700075250001200112260003900124300000800163240913s9999||||xx |||||||||||||| ||und||  a920  RAD/T  aC Radakrishnan 0aTheekkadal Kadanhu Thirumadhuram  a2nd Ed.  bPoorna PublicationsaCalicutc2007  a480