000 00300pam a2200121 a 4500
020 _c
041 _h
100 _aWalpole ,
_eRonald .
245 _aProbability and statistics for Engineers scientists
_hTextual Documents
260 _aNew Delhi
_bPearson Education
300 _a663P.
930 _a712
999 _c77641
_d77641