00402    a2200121   4500020001500000082001900015100002900034245011700063260005200180300002000232650001500252650001300267  a9552400597  a294.34435bNAN  aVen.Nanarama, Matara Sri  aThe seven stages of purification and insight knowledgeba guide to the progressive stages of buddhist meditation  aKandybBuddhist Publication Societyc1983g2000  aviii,78p.c22cm  aMeditation  aBuddhism