00545cam a22002174a 4500003001000000005001700010008004100027020001400068040002500082041000800107044000800115080001000123100001900133245002500152260003600177300002700213650002900240650001600269650002300285655001900308AR-SsjUIB20250710155143.0250429s1948    xxu           000 0 eng d  a070691754  aAR-SsjUIBcAR-SsjUIB0 aeng  axxu  a551.31 aWelch, Paul S.10aLimological methods.  aNew York :bMcGraw-Hill,c1948.  a381 p. :bil. ;c23 cm 7aCorrientes de agua2lemb 7aLagos2lemb 7aLimnología2lemb 7aLibro2unescot