respondent are not related to the aforesaid period and, therefore, the defendant-appellant does not press this appeal regarding involvement of substantial question of law point no. 2 in this appeal. He further submitted that endorsement of refusal on Money Order Coupon Ext. D/128 to D/219 have been proved by postman, Deonish Tigga, who has been examined as D.W.-4 and the said witness, D.W.4 has also proved that the endorsement on Money Order Coupon covering the period from January, 1982 to January, 1985 are in handwriting of postman, Sibu Mundu and Amrit Dugdung. The learned appellate court has held the defendant-appellant is a defaulter in making payment of rent for the period covering from January, 1982 to January, 1985 on one of the ground that the said postman, Sibu Munda and Amrit Dungdung who went to plaintiff-respondent and tendered Money Order to him Ext. D have not been examined by the defendant-appellant. He further submitted that the learned court below failed to appreciate that Money Order Coupon, Postal receipt and the endorsement of refusal relating to one particular month is part of same transaction and if the Money Order Coupon and Postal receipt of the said month is proved, the endorsement of refusal of same month cannot be rejected on the ground that the postman, who tendered the Money Order and made the endorsement of refusal, has not been examined. He further submitted that as one of the postman-D.W.4 has proved the writing of the other two postman, who are working in the same post office, his evidence is relevant under section 47 of the Evidence Act, the learned appellate court below ought to have held that the defendant-appellant successfully proved the endorsement of refusal on Money Order for the period from January, 1982 to December, 1985. He submitted that law point no. 3 is required