000 00330nam a2200145Ia 4500
008 200615s9999||||xx |||||||||||||| ||und||
020 _a97881219358532
082 _a650
_bELE-A
100 _aASTHANA,BN
245 0 _aELEMENTS OF STATISTICS
250 _a1ST
260 _aNew Delhi
_bS.CHAND
_c2018
300 _a0
942 _cBK
999 _c26827
_d26827