000 00288nam a22001337a 4500
020 _a0195615549
082 _a519.5
_bNAG
100 _aNagr AL
100 _aDas R K
245 _aBasic Statistics
260 _aNew Delhi
_bOxford university press
_c2014
300 _a424
942 _cBK
999 _c368537
_d368537