000 00304nam a2200157Ia 4500
100 _aJhingan, M. L.
245 _aAdvanced price theory
_b
260 _aDelhi
_bP. Ram
_c1970
300 _a444p.
490 _a
500 _a
690 _a
700 _a
964 _a
_b
_c
_d
_e
_f
_g
921 _a24219
999 _c24219
_d24219