00315nam a2200133Ia 4500008004100000020001800041082001100059082001000070100001900080245003500099260001400134260002400148260000900172230118s9999||||xx |||||||||||||| ||und||  a81-7180-672-4  a8M3.01  bSUD/S  av.r bsudheesh 0aswathanthriathinu vayassakunnu  akozhikode  bpoorna publications  c1999