000 00334nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a621.3819537 P2217
100 _aPARSLOW,R.D
245 0 _aADVANCED COMPUTER GRAPHICS ECONOMICS TECHNIQUES AND APPLICATIONS
260 _aLONDON
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_c1971
300 _a28X21
942 _cBK
_2DDC
999 _c20654
_d20654