TY  - BOOK
AU  - Barnes, Harold
TI  - Apparatus and methods of oceanography: : part one, Chemical 
U1  - 551.4601 
PY  - 1959///
CY  - London
PB  - George Allen & Unwin
KW  - ANALISIS QUIMICO
KW  - NITROGENO INORGANICO
ER  -