000 00328nam a2200133Ia 4500
001 12259
008 170722s9999 xx 000 0 und d
100 _aQazi Zameeruddin, Etc
245 _aElementary mathematics /
260 _aDelhi :
_bVikas ,
_c1975.
300 _axii+280
_c21.5cms
653 _aMathematics
942 _cGEN
999 _c172572
_d172572