Provision Of Toilet Block Near Mi Room Bldg No E-39, Ctl Lab, Provn Of 03 X Hy Duty Chimney With Exhaust Duct For Offrs Mess, Addn/ Altn To Bldg No P-04, Spl Repair Of Bldg No P-213 And P-202, P-117 And P-99 Under Ge South