. (1974). Investigation of the water of the Ali Sard cave - Hamedan. (e26717). University College of Engineering, 28(0), e26717
. "Investigation of the water of the Ali Sard cave - Hamedan" .e26717 , University College of Engineering, 28, 0, 1974, e26717.
. (1974). 'Investigation of the water of the Ali Sard cave - Hamedan', University College of Engineering, 28(0), e26717.
, "Investigation of the water of the Ali Sard cave - Hamedan," University College of Engineering, 28 0 (1974): e26717,
. Investigation of the water of the Ali Sard cave - Hamedan. University College of Engineering. 1974;28(0):e26717 (In Persian).