00345nam a2200109Ia 4500008004100000082001500041100002000056245001900076260005900095630001800154650006300172211109s9999||||xx |||||||||||||| ||und|| a530bNAM-B aC N Nampissan,  0aBhouthikam Iii bState Institute of LanguagesaThiruvananthapuramc1900 xgeneral stack asciencevnatural science and mathematicsxphysicsGeneralia