000 00261nam a22001097a 4500
082 _a103/01
100 _aThomas H. Wonnacott & Ronald J. Wonnacott
_990569
245 _aIntroductory Statistics
260 _aKarachi
_bNBF
_c1997
300 _a403p.
942 _cBK
999 _c144425
_d144425