00504    a2200157   450000500170000004100080001708200100002510000330003524500320006826000430010030000080014365000250015165000300017699900190020695201210022520260521114632.001aENG01a551.401aThornbury, William D.93179001aPrinciples of geomorphology01aNew DelhibWiley Eastern Limitedc196901a59401aGeomorphology93179101aPhysical geography931792  c228795d228795  00104070aATENbATENd2024-04-30eHari Kharalg0.00l0o551.4 THOpATEN018047r2019-07-03 00:00:00w2019-07-03yBK