****************************************************** PR # 32092 We propose a series of ASCA observations in fields containing three time variable unidentified EGRET sources near the galactic plane (GRO J1813-12, GRO J1021-58, GRO J2019+37). The nature of these sources is currently unknown and information provided by ASCA will greatly help in the interpretation of these sources. Our observing program is related to ongoing projects involving archival and current EGRET, BATSE and ROSAT data on these sources. The source GRO J1813-12 is of particular interest because of its observed gamma-ray variability by more than a factor of 3 within a few months of observations. ******************************************************