. (1974). Simplifying pressure - drop calculation. (e26711). University College of Engineering, 28(0), e26711

. "Simplifying pressure - drop calculation" .e26711 , University College of Engineering, 28, 0, 1974, e26711.

. (1974). 'Simplifying pressure - drop calculation', University College of Engineering, 28(0), e26711.

, "Simplifying pressure - drop calculation," University College of Engineering, 28 0 (1974): e26711,

. Simplifying pressure - drop calculation. University College of Engineering. 1974;28(0):e26711 (In Persian).