TY - BOOK AU - Arora, P.N., Arora, Sumeet and Arora, Amit AU - Arora, Sumeet AU - Arora, Amit TI - Managerial statistics SN - 8121930723 (pbk) U1 - 519.5024658 PY - 2009/// CY - New Delhi PB - S. Chand & Co ltd. KW - Management--Statistical methods KW - Statistical decision ER -