000 00314nam a2200121Ia 4500
008 220201s1964 xx 000 0 eng d
082 _a621.381076
_bELO
100 _aElonka, S. M. etc.
245 0 _aStandard electronic question answers
260 _aNew York
_bMac graw hill
_c1964
300 _a232
942 _2ddc
999 _c16272
_d16272