TY  - BOOK
AU  - Verax,Charles
TI  - Elementa fotografa optiko
PY  - 1906///
CY  - Paris
PB  - Presa Esperantista Societo
KW  - Optiko fotografa
UR  - http://archiv.onb.ac.at:1801/view/action/nmets.do?DOCCHOICE=4392370.xml&dvs=1469733118684~903&locale=es_ES&search_terms=&adjacency=&VIEWER_URL=/view/action/nmets.do?&DELIVERY_RULE_ID=1&divType=&usePid1=true&usePid2=true
ER  -