000 00304nam a2200121Ia 4500
008 211209s1977 xx 000 0 und d
041 _aeng
082 _a519.5 N77 ELH/ELH
100 _aELHANCE D N
245 _aPRACTICAL PROBLEMS IN STATISTICS
260 _bKITAB MAHAL PVT. LTD.
_c1977
300 _a632
999 _c16557
_d16557