00361nam a2200121Ia 4500008004100000082001500041100001900056245001400075260005900089300001000148630001800158650006300176211109s9999||||xx |||||||||||||| ||und||  a530bNAM-B  aNambissan, C N 0aBhautikam  bState Institute of LanguagesaThiruvananthapuramc1947  a249p.  xgeneral stack  asciencevnatural science and mathematicsxphysicsGeneralia