Comparative Study on Seismic Analysis of Multi Storey RCC Building with Mass Irregularities Using NBC 105:2020 and IS 1893:2002 . IJIREM [Internet]. 2022 Oct. 30 [cited 2024 Aug. 25];9(5):151-8. Available from: https://acspublisher.com/journals/index.php/ijirem/article/view/10745