000 00276nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
100 _aChin, P S
245 0 _aStudies on effluents from NR production in Malaysia
260 _aUNIDO
_c1975
700 _aJohn, C K
942 _cBK
999 _c43419
_d43419