@BOOK{ Book!D - 100547357, AUTHOR = "David V. Wallerstein", TITLE = "A Variational Approach to Structural Analysis", LIBRARY= "کتابخانه پردیس بین الملل كیش (دانشگاه تهران)", SUBJECT = "Civil Engineering", URL = "/book/100547357/A-Variational-Approach-to-Structural-Analysis/"}