“Having heard the learned counsel for the appellants/defendants, this Court is satisfied that no substantial question of law arises in the present second appeal. The findings of the courts below respect to service of summons is that the summons in Suit No.66/1972 were not properly served on the defendants, Mangu, Raimal and Heera, who are plaintiffs in the present case. The findings based on relevant evidence even the process service, namely, DW.2-Nasir Beg, who was examined by the courts below, it was found that his statement stood demolished in the cross-examination and, therefore, findings arrived at about the service of summons on the defendants (plaintiffs in the present case) was not properly effected is a finding of fact. The judgment relied upon by the learned counsel for the appellants/defendants in the case of Mohd. Yunus (supra) is not applicable to the facts of the present case since the Calcutta High Court has held that the falsity of claim, perjured evidence, false representation of facts by themselves are not sufficient to set aside any decree in the absence of fraud preventing the plaintiff from placing his case before the Court. In order to maintain such suit, the plaintiff has to prove two things,