000 00485nam a22001817a 4500
999 _c191
_d191
008 191016b ||||| |||| 00| 0 eng d
020 _a8121902819
040 _csuza
082 _222
_a003
100 _aGUPTA, Prem Kumar
_eAuthor
245 _aOperational research/
250 _aRevised Edition.
260 _aNew Delhi:
_bS.Chand & Company Pvt ltd,
_cc1976.
300 _axii, 1418 p. ;
_bill.,
_c24 cm.
650 _2Statistical Methods.
700 _aD.S. Hira
942 _2ddc
_cBK