000 00324nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _bIRR;1
100 _aChen Qiubo
245 0 _aProceedings of IRRDB symposium 1999 Hainan, China
260 _aChina
_bHainan Publishing House
_c1999
700 _aZhou Jiannan
942 _cBK
999 _c44117
_d44117