Sun Tzu strategies for marketing : 12 essential principles for winning the war for customers 2026-02-15T21:28:38+03:00 DEBUG: VuFind\ILS\Driver\Folio: Token taken from session cache: eyJhbGciOiJIUzI1NiJ9.eyJzdWIiO... - Michaelson, Gerald A.; Michaelson, Steven (McGraw-Hill, 2004)