TY - BOOK AU - Grewal, S.S. TI - Quantitative techniques SN - 81-8116-086-X U1 - 658.403 21st PY - 2009/// CY - New Delhi PB - Maxford Books KW - ECONOMICS-THEORY; ECONOMICS-QUANTITATIVE TECHNIQUES; COMMERCE-QUANTITATIVE TECHNIQUES; MANAGEMENT-QUANTITATIVE TECHNIQUES; PROBABILIY-THEORY ER -