Mr .Viral Bhachech, Prof. Kuldip Dodiya and Mr. Anil Mankad (2015) “Performance Evaluation of Shell & Tube Heat Exchanger used in Vacuum System”, International Journal of Advance Research in Engineering, Science & Technology, 2(4), pp. 332–335. Available at: https://ijarest.org/index.php/ijarest/article/view/104 (Accessed: 20 October 2025).