supply of different materials for ( a ) construction of rbm rd frm the land of pmgy rd to tajam mandal at barabalasi ) ( b ) construction of rbm rd frm the house of sankar dutta to the house of balai roy at gossa ) under cooch behar 1 dev block supply work under mgnega supply work under mgnega , carriage of stone aggregate below 40 mm nominal size. , loading unloading and stacking sand / stone aggregate ( less then 40 mm niminal size ) , carriage of stone aggregate below 40 mm nominal size. , loading unloading and stacking sand / stone aggregate ( less then 40 mm niminal size ) , stone aggregate 40 mm nominal size and above , loading unloading & stacking stone aggregate ( above 40mm nominal size ) , stone aggregate 40 mm nominal size and above , loading unloading & stacking stone aggregate ( above 40mm nominal size ) , stone aggregate ( single size ) :63 mm nominal size , river bed materials , stone screening type a ( 13.2 mm ) , hire charge ofdiesel road roller 8 to 10 tonne , bamboo ( 8cm-10cm dia ) including fixing , nail , empty gunny bag , fine sand , display board , gst