Average prices of gas, water and electric light and power companies in Pennsylvania since 1939.

समान संसाधन

• Public utility rates; a discussion of the principles and practice underlying charges for water, gas, electricity, communication and transportation services
  द्वारा: Barker, Harry, b. 1881
  प्रकाशित: (1917)
• Rate-making for public utilities
  द्वारा: Lyndon, Lamar, 1871-
  प्रकाशित: (1923)
• Industrial growth in Pennsylvania, 1939 to 1948
  द्वारा: Leffler, George Leland, 1899-
  प्रकाशित: (1950)
• The financial plan of electric light and power companies; studies in financial structure
  प्रकाशित: (1931)
• Accounting methods and procedure for electric, gas and water utilities
  द्वारा: Hammond, W. M.
  प्रकाशित: (1925)