TY  - BOOK
AU  - De Leon, Hector S. 
AU  - De Leon, Hector M., Jr. 
TI  - The National internal revenue code annotated: (P.D. No.1158, as amended up to R.A. No. 10021.) : volume 2 /  
SN  - 9789712360107
U1  - LAW 343.59904 D37n 2011 vol. II 
PY  - 2011///
CY  - Manila : 
PB  - Rex book Store, 
KW  - Internal revenue law
KW  - Philippines
N1  - Includes bibliographical references.
ER  -