000 00314nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a001.63 C125
100 _aCADOW,H.W
245 0 _aPUNCHED CARD DATA PROCESSING
260 _aLONDON
_bSCIENTIFIC RESEARCH ASSOCIATES
_c1973
300 _a25X21
942 _cBK
_2DDC
999 _c17287
_d17287