000 00277nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aMehta and Madhani
245 0 _aMathematics for ecometrics
260 _bSultanchand
260 _c1979
365 _b20.00
942 _cBK
999 _c205105
_d205105