000 00288nam a22001217a 4500
020 _a9788183423564
082 _a519.2
_bGAU.P
100 _aGaurav Kohli
245 _aProbability and Statistics
260 _aNew Delhi
_bCrescent
_c2015
650 _aTesting of hypothesis
942 _cBK
999 _c206940
_d206940