000 004800000a22001810004500
082 _a519.5 GUP/BO
100 _aAGARWAL, ARCHANA
_fAuthor
100 _aGUPTA, S P
_fAuthor
245 _aBUSINESS STATISTICS: STATISTICAL METHODS
250 _a9
260 _aNEW DELHI, SULTAN CHAND & SONS
260 _c2012
300 _apages 859
650 _aBUSINESS STATISTICS-WHAT AND WHY
650 _aMEASURES OF CENTRAL VALUE
650 _aMEASURES OF DISPERSION
942 _cBK
999 _c297074
_d297074