00353nam a2200121Ia 4500008004100000082001700041100001500058245002400073260005900097300001000156630001800166650004700184211109s9999||||xx |||||||||||||| ||und||  a523.3bRAJ-C  aRajan, K R 0aChandrane Kandethal  bState Institute of LanguagesaThiruvananthapuramc1975  a215p.  xGeneral Stack  aNatural SciencexAstronomySpacevGeneralia