00000cam a22000004a 4500 UP-1685523046125085506 Buklod 20230503092606.0 aa r |||| u| ta 991231s1982 xx r |||| u|eng|| 9283211413 (iLib)UPMNL-00000019245 RC 268.7 N58 1982 Bartsch, H. International Agency for Research on Cancer. N-nitroso compounds occurrence and biological effects editors, H. Bartsch ... [et al.] ; technical editor for IARC, W. Davis. Lyon International Agency for Research on Cancer c1982. xlix, 755 p. ill. 25 cm. At head of title: World Health Organization. International Agency for Research on Cancer. Carcinogenesis Congresses. Nitroso compounds Congresses. UPMNL MED RC 268.7 N58 1982 Book