TY - BOOK AU - Irwin, J (DSIR, New Zealand Oceanographic Institute. Wellington) ED - DSIR, New Zealand Oceanographic Institute. TI - Lake Ngatu: Lake Rotoroa bathymetry T2 - Lake chart series. Bathymetry PY - 1982/// CY - Wellington PB - DSIR KW - LAKES KW - HYDROLOGY KW - BATHYMETRIC CHARTS KW - LAKE NGATU KW - LAKE ROTOROA KW - NZMS260O04 KW - NZMS262 01 KW - NZMS262 02 N1 - This chart is one of a series on lake bathymetry within New Zealand ER -