000 00484cam a2200193ua 4500
001 6717
008 140210n ii |||gr||||Z||||||eng
040 _cMAIN
082 _a519.5
245 _aPractical statistics
_cBy S.S. Chadha
250 _a4th ed.
260 _aNew delhi:
_bS. Chand & company ltd.,
_c1983.
300 _ax,796p.
653 _aCommerce
653 _aPractical statistics
700 _aChadha,S.S.,
_eAuthor.,
700 1 _aAgarwal,R.N.,
_eAuthor.
942 _cBK
999 _c5865
_d5865