00278nam a2200121Ia 4500008004100000082000800041082001000049100003000059245001200089260002300101260002300124260000900147230118s9999||||xx |||||||||||||| ||und||  a8M3  bPAY/M  asatheesh babubpayyannoor 0amannu    athiruvananthapuram  bchintha publishers  c1989