TY - GEN AU - Murray R Spiegel and Larry J Stephens TI - Statistics, 4e; 487 Solved Problems; 621 Suplementry problems; 160 Multiple choice Questions T2 - Schaum's Out lines U1 - 519.5 SPI PY - 2013/// CY - India PB - Mc Graw hill N1 - Referemce book ER -