TY  - BOOK
AU  - Petzow, Gunter,
TI  - Metallographic etching: Metallographic and ceramographic methods for revealing microstructure 
SN  - 0871700026
AV  - TN690.7 P47
PY  - 1978///
CY  - Metals park, ohio
PB  - American society for metals
KW  - Grabado
KW  - Aguafuerte
KW  - Metalografía
KW  - Metales
KW  - Acabado
ER  -