000 00283nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aSharma BK
245 0 _aColloid Chemistry
260 _bGoel
260 _c1991
365 _b32.50
650 _aSoil science
942 _cBK
999 _c237773
_d237773