00315nam a2200109Ia 4500008004000000082001800040100002900058245004300087260003600130300000700166650003200173210210b1979   xxu||||| |||| 00| 0 eng d  a651.75H  VISV  aVISHVANATH AYYAR (En I).  aVyaparik aur prashasnik patr vyavahar.  aKochin.bSvati Prakashan,c1979  a77  aVyavaharik Patra Vyavahar