TY - BOOK AU - Lind,Douglas A, Marchal, Willam G/Wathen, Samuel A AU - x TI - Stastical techniques in business and economics: x SN - 0070667075 U1 - 519.5/L742S PY - 2012/// CY - New Delhi PB - Tata McGraw Hill KW - Statistics KW - Statistical inference ER -