00273nam a2200109 a 450000500170000002000150001708200160003210000170004824500460006526000310011130000210014220251203091535.0 a086091853X a149.2,bbha aBhaskar, Roy aScientific realism and human emancipation aLoNew Delhion: Versoc1987 ax, 308p.c21 cm.