Tender For rearrangement of interiors with provision of false ceiling acoustical wall paneling granite flooring auditorium chairs stage furnising etc construction of rcc overhead fire tank and hvac structure toilets i/c hvac work fire fighting system and fire alarm system for penman auditorium of iit(ism) at dhanbad jharkhand (sh- annual maintenance contract for 6 months of existing air cooled rooftop packaged ac unit)