000			00323nam a2200121Ia 4500
001			117282
008			170722s9999 xx 000 0 und d
100			_aSen, Gm
245			_aFreedom of contract and social change. /
260			_aNew Delhi : _bMetropolitan book Company , _c1977.
300			_axiv+248 _c22cms
942			_cGEN
999			_c91922 _d91922