000 00340nam a2200145Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
040 _e204185
_aMAIN
041 _aEnglish
082 _a519.5 A86E
100 _aAsthana, B N
245 0 _aElements of statistics
260 _aNew Delhi
_bS Chand
_c2011
300 _av. p.
942 _cBK
999 _c173155
_d173155