The "Treatise of the Twelve Aspects." The Dva^da/sanika^ya-/sa^stra， 1 fascicle， attributed to Na^ga^rjuna 龙树 and translated by Kuma^raji^va 鸠摩罗什. One of the three main treatises valued by the Sanlun 三论 and Ma^dhyamika 中观派 schools. The doctrine of "all is empty" is explained in twelve aspects. T 1568.30.159c-167c.