Szabo Food Service, Inc. v. State Board of Equalization , 119 Cal. Rptr. 911 ( 1975 )
Keystone Chevrolet Co. v. Kirk , 69 Ill. 2d 483 ( 1978 )
Ingersoll Milling MacHine Co. v. Department of Revenue , 405 Ill. 367 ( 1950 )