The National internal revenue code of the Philippines as amended by Executive orders nos. 21, 22, 36, 40 and 72 / : executive orders nos. 21,22,36,37,40 and 72 - Nolledo, Jose N. 4 0 16; 5 (Manila : Rex Book Store, 1987)
Keywords: 2 -- 0; 6; Philippines.;Laws, statutes, etc. -- Internal revenue;Philippines -- 20; 20; 2