00298nam a2200109Ia 4500082001700000100002300017245003600040260004700076300001100123650003400134650002000168  a025.48 RAM-;  aRamakrishnan, M.N. 0aIndexing systems and techniques  aTrivandrumbLakshmisree Publicationsc1986  a134 p.  aIndexing - Study and teaching  aLibrary science