00408nam a2200169 a 450000500170000002000180001708200150003510000180005024500270006826000410009530000250013650000330016160000080019463000240020285600060022685600060023220251203112509.0  a9788180549311  a519.5bGUP  aGupta, SP.d_  aStatistical methodsb_  aNew DelhibSultan Chand & Sonsc2012  axx,1425p.c22cm.bPB  aPublisher catalogue included  bc_  aStatistical Methods  f_  a_