I1S1O1P3A1C3H4S1
15 points
ISOPACHS is validvalid
ISOPACH, an isogram connecting points of equal thickness [n]
ISOPACH, a line connecting points of equal thickness of geological strata [n]
ISOPACH, an isogram connecting points of equal thickness [n]
ISOPACH, a line connecting points of equal thickness of geological strata [n]