00497nam a2200169 a 450000500170000000800410001702000150005804100080007308200110008110000290009224500510012125000120017226400470018430000360023150000370026765000230030420260717091248.0260717s1986    ii            000 0 eng d  a0471831603  aeng04a910.021 aStrahler, Arthur Newell,10aPhysical Geography /cStrahler, Arthur Newell,  a4th ed. 1aNew Delhi :bWiley Eastern Limited,c1986.  aill. 643, 39, 17 p. ill. 28 cm.  aBibliography: p. 1-39 (3d group) 4aPhysical geography