00249pam a2200109 a 4500020000500000041000500005082001400010100002800024245003900052260003100091300001700122  c  h  a5810bKRI  aA. g. Krishna  Murttry.  aInvisible  Ceo hTextual Documents  a-bTata Mc. Graw Hill book  a182:bpaper.