PASALA DAYARATNAM, . (1988). STRUCTURAL ENGG: THROUGH OBJECTIVE QUESTIONS. : TATA MC GRAW HILL.
PASALA DAYARATNAM, . 1988. STRUCTURAL ENGG: THROUGH OBJECTIVE QUESTIONS. : TATA MC GRAW HILL.
PASALA DAYARATNAM, . STRUCTURAL ENGG: THROUGH OBJECTIVE QUESTIONS. : TATA MC GRAW HILL. 1988.