EPSG_7784: "+proj=tmerc +lat_0=27.625 +lon_0=88.5 +k=0.9999926 +x_0=1000000 +y_0=1000000 +datum=WGS84 +units=m +no_defs +type=crs" = '+proj=tmerc +lat_0=27.625 +lon_0=88.5 +k=0.9999926 +x_0=1000000 +y_0=1000000 +datum=WGS84 +units=m +no_defs +type=crs'
WGS 84 / Sikkim
metrenull28.14,88.01,27.08,88.92