Faris Ansari e1416c3dda Update sales-invoice.md frappe/erpnext#6507 (#6629)
* Update sales-invoice.md

* add pos-invoice screenshot
2016-10-17 16:22:43 +05:30
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2016-08-16 18:08:00 +05:30
2016-06-24 16:18:07 +05:30