000 00277nam a2200121Ia 4500
008 160122s9999 xx 000 0 und d
041 _aEnglish
100 _aB L Agarwal
245 _aBasic statistics
260 _bDelhi:New age
_c2000
300 _a713p.
650 _aMathematics
999 _c4420
_d4420