000 00319 a2200145 4500
082 _a551.57
_bW893oh
100 _a
_d
245 1 _aOPERATIONAL REPORTS
260 _aGeneva
_bSecretariat Of The Wmo
_c
300 _av,,,,,,
500 _aNo. 4
650 _aHydrometeorology
964 _gCIRC
997 _aA52827 C
999 _c469557
_d469557