Khanna, P.N.
Indian Practical Civil Engineer's Handbook / P.N. Khanna - 12th ed. - ND: Engineer's Pub.; 1990.
RH-624.020 / KHA-I
Indian Practical Civil Engineer's Handbook / P.N. Khanna - 12th ed. - ND: Engineer's Pub.; 1990.
RH-624.020 / KHA-I