00369nam a22001217a 4500020001800000082001500018100001400033245006200047260005100109300002800160650003000188650002900218 a9780195668841 a651.75 ASH aAshley A. aOxford handbook of commercial correspondence /cA. Ashley aNew Delhi :bOxford University Press ; c2011. a304 p. :bill ;e27 cm. aCommercial correspondence aBusiness correspondence