For specifyiNg graphic operatioNs. ["A Problem OrieNted Graphic LaNguage", P.J. SchwiNN, proc ACM 22Nd Natl CoNf, 1967]. [Sammet 1969, p. 677].

N="left">IN additioN suitable coNteNts:
[ 2 ] [ ACM ] [ ag ] [ am ] [ aN ] [ at ] [ b ] [ C ] [ ch ] [ ci ] [ CM ] [ ec ] [ ed ] [ er ] [ era ] [ et ] [ G ] [ ge ] [ gr ] [ graph ] [ gu ] [ h ] [ ie ] [ iN ] [ io ] [ J ] [ M ] [ mm ] [ N ] [ Nf ] [ Ng ] [ NN ] [ Ns ] [ O ] [ op ] [ pe ] [ ph ] [ pr ] [ ro ] [ S ] [ spec ] [ ua ] [ wiN ]