000 00433nam a22001817a 4500
005 20251108170639.0
008 250721s1967 xx 000 0 eng d
082 1 4 _a510/spe
100 1 _asperling, abraham
245 1 0 _amathematics /
264 1 _alondon :
_bw.h. allen,
_c1967.
300 _a273p.
490 0 _amase simple series
650 1 7 _amathematics
700 1 _astuart, monroe
942 _2ddc
_cBK
999 _c45629
_d45629