@misc{Eckert_Wallace_John_(1902–1971)_Punched-card_1947,
 author={Eckert, Wallace John (1902–1971)},
 copyright={Rights Reserved - Restricted Access},
 address={[Easton]},
 howpublished={online},
 year={1947},
 publisher={[American Chemical Society]},
 language={eng},
 title={Punched-card techniques and their applications to scientific problems},
 type={Text},
}