Duncano, Danilo A. BIR issuances : value-added tax (VAT) book 2 : excempt transactions & compliance requirements / - Nov. 2011 edition - Mandaluyong City : National Book Store, c2011. - 364 p. ; 22 cm. ISBN: 9710870181 Dewey Class. No.: Fil. 336.2 D912b 2011