000 00257nam a2200109Ia 4500
100 _aagarwal, M.C. & Monga, J.R.
942 _cBK
245 _aWorld Resources and Trade
260 _aNational, New Delhi
_c1973
082 _a330.9 Aga/Mon
300 _axxii; 162
999 _c1275
_d1275