000 003420000a22001570004500
050 _a010
060 _a100
082 _a519.5 KUS
100 _aKushwaha, KS
100 _aRajesh, kumar
245 _aBasic concepts in statistics
260 _aNew Delhi, New India Publishing agency
260 _c2009
300 _a194
942 _cBK
999 _c368265
_d368265