Section 304-B IPC is read together with Section 113-B of the Evidence Act,a comprehensive picture emerges that if a married woman dies in unnatural circumstances at her matrimonial home within 7 years from her marriage and there are allegations of cruelty or harassment upon such married woman for or in connection with demand of dowry by the husband or relatives of the husband,the case would squarely come under "dowry death" and there shall be a presumption against the husband and the relatives