(1955). Specifications for the Hillah and Babil canal improvements: Hillah canal system, Euphrates river. Baghdad: Knappen Tippetts Abbett McCarthy Engineers.
Παραπομπή Chicago StyleSpecifications for the Hillah and Babil Canal Improvements: Hillah Canal System, Euphrates River. Baghdad: Knappen Tippetts Abbett McCarthy Engineers, 1955.
Παραπομπή MLASpecifications for the Hillah and Babil Canal Improvements: Hillah Canal System, Euphrates River. Baghdad: Knappen Tippetts Abbett McCarthy Engineers, 1955.
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