000 00311 a2200121 4500
080 _a541.18
_bO 85 H
245 1 _aHandbook of colloid chemistry
_cby W. Ostwald
260 _aNew Delhi
650 _aColloid Chemistry
100 1 _aOstwald, W.
040 _aIARI, New Delhi
901 _a626
999 _c26695
_d26695