Penal Code, 1860–Sec. 302/34–Conviction–Proper Section and sustainable against whom ?–Single injury caused by appellant V which was sufficient to cause death in the ordinary course of nature–No premeditation–Dispute in regard to money transaction–Sudden provocation–Held, offence falls in the ambit of Sec. 304 Pt. I–Conviction altered and sentence reduced up to the period of already undergone–Appellant S is entitled to be acquitted.