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008 170110b xxu||||| |||| 00| 0 eng d
020 _a0720420687
040 _cIITK
041 _aeng
082 _a001.6424
_bIn8
111 _aIFIP Working Conference on Graphic languages
_cCanada
_d1972
245 1 _aGraphic languages
_bproceedings ...
_cedited by F. Nake and A. Rosenfeld
260 _aAmsterdam
_bNorth-Holland
_c1972
300 _aviii, 442p.
650 _aProgramming Languages (Electronic Computers)
700 _aNake, F [ed.]
700 _aRosenfeld, A [ed.]
942 _cBK
999 _c460512
_d460512