               <p:column headerText="No" style="width: 50px;" >
                                            <p:outputLabel value="#{bi.searialNo + 1}" ></p:outputLabel>
                                        </p:column>

                                        <p:column headerText="Item Name" >  
                                            <h:outputText value="#{bi.item.name}" ></h:outputText>
                                            <p:commandButton
                                                icon=