of attachment of immovable property in course of execution of decree is for realisation of the decretal amount by way of the sale of the attached property under Order XXI Rule 66 CPC. The said rule (Order XXI Rule 6626 CPC) provides for proclamation of sale by public auction. Sub- rule (2) of Rule 66 CPC needs reference which is reproduced hereinbelow: “(2) Such proclamation shall be draw up after notice to the decree-holder and the judgment-debtor and shall state the time and place of sale, and specify as fairly and accurately as possible- (a) the property to be sold or, where a part of the property would be sufficient to satisfy the decree, such part; (b) the revenue assessed upon the estate or part of the State, where the property to be sold is an interest in an estate or in part of an estate paying revenue to the Government; (c) any incumbrance to which the property is liable; (d) the amount for the recovery of which the sale is ordered; and (e) every other thing which the Court