000 00290nam a2200121Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a338.521WAT:P
100 _aWatson Donald
245 0 _aPrice Theory and its uses
260 _aDelhi
_bA I T B
_c2000
942 _cWD
999 _c20792
_d20792