00301nam a2200121Ia 4500008004100000082001000041082001000051100002600061245003500087260002300122260002500145260000900170230118s9999||||xx |||||||||||||| ||und||  a8m0.7  bRAG/R  aa.bbraghunathan nair 0arajalakshmiyude nizhalppadukal  athiruvananthapuram  bparidhi publications  c1997