TY - BOOK AU - De Leon, Hector S. AU - De Leon, Hector M. TI - The Law on obligations and contracts SN - 9712360046 U1 - DFil 346.07 2011 PY - 2011/// CY - Manila PB - Rex Book Store , KW - Commercial law KW - Obligation (Law) KW - Philippines KW - Contracts ER -