TY - BOOK AU - Gupta, C. B. AU - I. Gupta, Vijay TI - An introduction to statistical methods SN - "0-7069-9954-1" AV - HA29 .G87 PY - 1995/// CY - New Delhi PB - Vikas Publishing House Pvt. Ltd. KW - 1.Statistical methods 2. Statistics 3. Social sciences KW - "N" N1 - "N" ER -