Commentaries on the revised Tariff and Customs Code of the Philippines : P.D. no. 1464, as amended by Executive order no. 688 / [by Montano A. Tejam]. 1991 5th and rev. ed.
Commentaries on the revised Tariff and Customs Code of the Philippines : P.D. no. 1464, as amended by Executive order no. 688 / [by Montano A. Tejam].