00353nam a22001457a 450000100060000000300100000600500170001604000140003300800410004710000180008824500320010626000390013830000110017765000190018837369MX-SIABUC20260702211159.0 aMX-SIABUC050531s1978 mx # spa d aAfanasiev, V. aFundamentos de filosofía. aMéxico :bCultura Popular,c1978 a419 p. a1. FILOSOFÍA