1 --------------------------- ----------------- CUSIP No. 441560109 13G Page 7 of 8 Pages --------------------------- ----------------- EXHIBIT 1 TO SCHEDULE 13G February 14, 1997 MORGAN STANLEY GROUP INC. and MORGAN STANLEY ASSET MANAGEMENT LIMITED...Schedule 13g • February 14th, 1997 • Morgan Stanley Group Inc /De/ • Security brokers, dealers & flotation companies
