00370nam a2200121Ia 4500008004100000082001800041100001600059245004100075260005900116300001000175630001800185650004500203211109s9999||||xx |||||||||||||| ||und|| a331.04bPRA-V aPrakasam, R 0aVyavasaya Banthapadanam Oru Mukavura bState Institute of LanguagesaThiruvananthapuramc1975 a266p. xgeneral stack asocial sciencevlabor economicsGeneralia