TY - BOOK AU - Das, Madan Mohan AU - Saikia, Mimi Das TI - Hydrology SN - 9788120337077 U1 - 551.48 PY - 2009/// CY - New Delhi PB - PHI Learning N1 - Includes index. UR - http://www.loc.gov/catdir/toc/ecip0721/2007025342.html ER -