TY  - GEN
AU  - Pella, E.,
AU  - Colombo,
TI  - Study of carbon, hydrogen and nitrogen determination by conbustion - gas chromatogaphy [Texto fotocopiado]
PY  - 0000///[s.n.]
CY  - [S.l.]
PB  - [19--?]
KW  - 0225 p
KW  - C 16
KW  - D 12
ER  -