Manansala, Manuel M. <br/><br/>Labor standards/ Manuel M. Manansala.--  -- Manila, Philippines:  National Book Store.,  1992. <br/>xix, 328 p.;  22 cm. <br/><br/><label>ISBN: </label>971-08-5204-3 <br/><br/><label>Subjects--Topical Terms: </label><br/>Labor.<br/><br/><label>Dewey Class. No.: </label>Fil 314.01599 M311 1992