000 00300nam a22000977a 4500
008 140102b xxu||||| |||| 00| 0 eng d
050 _a333.715
100 _aRay H S
245 _aUtilisation of natural resources chemical engineering approach
_cA K Mitra
260 _aNew Delhi
_bWiley Eastern Ltd.
_c1994
999 _c329093
_d329093