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Hector S. de Leon
Books
The law on obligations and contracts
The law on obligations and contracts
1969
The fundamentals of taxation
The fundamentals of taxation
1971
The law on partnerships and private corporations
The law on partnerships and private corporations
1980
The law on obligations and contracts
The law on obligations and contracts
2011
The law on sales, agency, and credit transactions
The law on sales, agency, and credit transactions
1979
Textbook on the Philippine Constitution
Textbook on the Philippine Constitution
2011
The law on income taxation
The law on income taxation
2009