000 00322nam a2200121Ia 4500
008 221001s1973 xx 000 0 eng d
082 _a330.9 AGA
100 _aAgarwal, M. C.
245 0 _aWorld resources and trade
260 _aDelhi
_bNational Publishing House
_c1973
300 _aVarious pagination.
942 _2ddc
_cBK
999 _c13949
_d13949