76 . Section 7(4)(b) provides the second circumstance, according to which an arbitration agreement is in writing if it is contained in an exchange of letters, telex, telegrams or other means of telecommunication including communication through electronic means which provide a record of the agreement. According to this provision, the existence of an arbitration agreement can be inferred from various documents duly approved by the parties. [Shakti Bhog Foods Ltd. v. Kola Shipping Ltd., (2009) 2 SCC 134 : (2009) 1 SCC (Civ) 411; Trimex International FZE Ltd. v. Vedanta Aluminium Ltd., (2010) 3 SCC 1 : (2010) 1 SCC (Civ) 570] Section 7(4)(b) dispenses with the conventional sense of an agreement as a document with signatories. Rather, it emphasises on the manifestation of the consent of persons or entities through their actions of exchanging documents. However, the important aspect of the said provision lies in the fact that the parties should be able to record their agreement through a documentary record of evidence. In Great Offshore Ltd. v. Iranian Offshore Engg. & Construction Co. [Great Offshore Ltd. v. Iranian Offshore Engg. & Construction Co., (2008) 14 SCC 240] , this Court observed that Section 7(4)(b) requires the Court to ask whether a record of agreement is found in the exchange of letters, telex, telegrams, or other means of telecommunication. Thus, the act of agreeing by the persons or entities has to be