Please Provide Copy of the following things related to Labour supply Contractor from April 2017 to September 2017.\n1) Abstract of the Bills Submitted by the Labour Supply contractor to the Indian Institute of Technology Bombay\n(IIT Bombay).\n2) Receipt Received from Labour Supply Contractor to the Indian Institute of Technology Bombay (IIT Bombay) against Abstracts payment made to them.\n3) Voucher Generated against the Abstracts by Indian Institute of Technology Bombay (IIT Bombay).\nKindly provide the above mentioned information either from IIT Bombay directly or via your department (MHRD).