T1O1P3O1L1O1G2Y4
14 points
TOPOLOGY is validvalid
a branch of mathematics [n TOPOLOGIES]
the branch of mathematics that deals with those properties of figures and surfaces which are independent of size and shape [n TOPOLOGIES]
a branch of mathematics [n TOPOLOGIES]
the branch of mathematics that deals with those properties of figures and surfaces which are independent of size and shape [n TOPOLOGIES]