000 00448nam a22001337a 4500
020 _a9788131701867
082 _a658.4033
100 _aP.C. Tulsian
245 _aQuantitative techniques : theory and problems
260 _aNew Delhi
_bDorling kinderseley
_c2006.
300 _adifferent pages
942 _cBK
999 _c350009
_d350009