00314nam a2200121 a 450000500170000002000150001708200150003210000220004724500370006926000450010630000210015170000200017220251203110204.0 a8186423230 a519.5bGOS aGoswami, Rupjyoti aElements of statistical analysis aNew DelhibBookland publishing Co.c1999 a657p.c22cm. PB. aPuranam, Dinesh