00273nam a2200109Ia 4500008004100000100002200041245004300063260002500106300001000131942000700141999001500148190216s9999||||xx |||||||||||||| ||und||  aDavar Rs-Davar Ns 0aPractical Book-Keeping And Accountancy  bViswanathan S.c1971  a5612p  cBK  c3906d3906