@book{70897,
	author = {Mamauag, Merly R.,  and Saturnino, Jenelyn V.},
	title = {Physical working condition at RJ Sarmiento Corporation and Its effect in the performance of the employees, The /},
	publisher = {OLOPSC, },
	year = {c2004},
	address = {Marikina City},
	note = {Includes appendices and bibliography.}
}