The law on income taxation with illustrations, problems, and solutions gan De Leon, Hector S., De Leon, Hector M., Jr

Comments and cases on credit transactions gan De Leon, Hector S.

The corporation code of the Philippines annotated gan De Leon, Hector S.

The Philippine negotiable instruments law and allied laws annotated gan De Leon, Hector S.

Administrative law text and cases gan De Leon, Hector S.

The law on sales, agency, and credit transactions gan De Leon, Hector S., De Leon, Hector M.

Table of contents only

The law on partnerships and private corporations gan De Leon, Hector S.

Table of contents only

The law on income taxation with illustrations, problems, and solutions gan De Leon, Hector S.

The law on transfer and business taxation with illustrations, problems, and solutions gan De Leon, Hector S.

The law on negotiable instruments with documents of title gan De Leon, Hector S.

Table of contents only