000 00473nam a2200205Ia 4500
001 CATREF006049
008 110517s9999 xx 000 0 und d
020 _a07100-8749-7
041 _aeng
082 _a501
100 _aLaudan, Larry
245 _aProgress and its problems
260 _aNew Delhi
_bAmbika
_c1978
300 _ax, 257 p.
_c22 cm.
546 _bRoman
650 _aScience- Philosophy
906 _a005167
906 _atext
942 _cBook
999 _c122612
_d122612