00298nam a2200121Ia 4500008004100000100002000041245003500061260003200096300001200128650001400140942000700154999001500161190216s9999||||xx |||||||||||||| ||und||  aKamalasanan K N 0aSookshma Sambatika Apagratanam  bPoorna Pubs Kozhikodec1991  a162 pag  aEconomics  cBK  c9859d9859