00373nam a22001337a 450000500170000000800410001702000180005804100080007608200170008410000160010124500520011726000520016930000180022120260729144246.0260729b        |||||||| |||| 00| 0 eng d  a9788121927765  aeng  a519.5bARO/C  aArora, P.N.  aComprehensive Statistical Methodsc/ P.N. Arora  aNew Delhi:bS Chand and Company Limited,c2007.  axii, 27.45p.;