About SINGH B
About Univ. Roorkee, Roorkee, IND
About CHAKRAVERTY S
About Central Building Research Inst., Roorkee, IND
About Journal of Sound and Vibration
About rectangular plate
About Theory of vibrations
About 境界
About 固有
About 変数
About 直交多項式
About 平行四辺形
About 曲げ振動