00325nam a2200145Ia 4500008004100000041000800041082001300049100001600062245002100078260003300099300001200132365001100144650001200155650001200167210719s9999 xx 000 0 und d aeng a512 RAPL aRAPHAEL (M) aLearning algebra aMumbaibJeevandeep prakashan a271bPB b36cRs aAlgebra aAlgebra