@misc{Edwards_Joseph_(1854–1931)_Rectification_[ca,
 author={Edwards, Joseph (1854–1931)},
 volume={1},
 copyright={Public Domain},
 address={New York},
 howpublished={online},
 year={[ca 1954]},
 publisher={Chelsea Publishing Company},
 language={eng},
 type={Text},
 title={Rectification (I).},
 URL={http://rcin.org.pl/Content/158796/PDF/WA35_188798_11772-1_16.pdf},
 keywords={Rachunek elementarny. [KABA]},
}