00258nam a2200109Ia 4500008004100000082001500041100001700056245001400073250000900087260004300096300000900139240913s9999||||xx |||||||||||||| ||und||  a823  NAR/T  aRK Narayanan 4aThe guide  aNULL  bOrient Longman Pvt: LtdaChennaic1963  a188p