00000cam a22000004a 4500 UP-1685523046125097485 Buklod 20230503092606.0 m o j ta 991231s1994 xx r |||| u|eng|| 075061403X (iLib)UPMNL-00000020968 RC773 P37 1994 Parkes, W. Raymond. Occupational lung disorders W. Raymond Parkes. Oxford Butterworth-Heinemann 1994. xix, 892 p. ill. 29 cm. Lung Diseases Etiology. Lungs Dust diseases. Occupational diseases. Occupational Exposure Adverse effects. UPMNL CPH RC773 P37 1994 Book