APA
Dutta B N, . (2010). Estimating lasting in civil engg. : N Delhi UBS.
Chicago
Dutta B N, . 2010. Estimating lasting in civil engg. : N Delhi UBS.
Harvard
Dutta B N, . (2010). Estimating lasting in civil engg. : N Delhi UBS.
MLA
Dutta B N, . Estimating lasting in civil engg. : N Delhi UBS. 2010.