000 00307nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aChand (Mahesh) and Mehrotra (PN)
245 0 _aPractical workbook in eleme statistics
260 _bMacillan India
260 _c1974
365 _b12.50
942 _cBK
999 _c201830
_d201830