000 00392nam a2200145Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
020 _a8131715529
082 _a519.2
_bWA-P
100 _aWalpole,Ronald E
245 0 _aProbability & statistics for engineers & scientists
_cRonald EWalpole
250 _a8th
260 _aNew Delhi
_bPearson education
_c2012
300 _a840p
999 _c50598
_d50598