TY - BOOK AU - Bhattacharya, A. K. AU - Michael, A. M. TI - Land Drainage : principles, methods and applications SN - 8122006558 U1 - 627.54 PY - 2003/// CY - .- New Delhi PB - : Konark Publishers Pvt. Ltd. KW - Technology (Applied sciences) KW - Engineering and allied operations KW - Drainage Engineering ER -