Basu A K, Bhattacharjee P K, . (1966). Textbook of Road Engineering. Bombay: ORIENT LONGMAN.
Basu A K, Bhattacharjee P K, . 1966. Textbook of Road Engineering. Bombay: ORIENT LONGMAN.
Basu A K, Bhattacharjee P K, . Textbook of Road Engineering. Bombay: ORIENT LONGMAN. 1966.