TY - GEN AU - Vohra, N. D TI - Business statistics SN - 9781259004872 U1 - 658.015 19 PY - 2013/// CY - New Delhi PB - McGraw Hill Education Private Limited, KW - Data collection KW - Theory of probability KW - Theory of estimation KW - Index numbers KW - Statistical quality N1 - It Includes bibliographies and index ER -