000 nam a22 4500
020 _a1853394270
082 _a551.48
_bH4f
_d1998
090 _c12756
_d12756
100 _aHENRY GUNSTON
245 _aFIELD HYDROLOGY IN TROPICAL COUNTRIES
_bA practical introduction Henry Gunston
300 _g18x24
942 _c22
999 _c12128
_d12128