00318nam a2200121   4500008004100000020001800041041000800059082001300067110002700080245002600107260004500133300001800178170315b        xxu||||| |||| 00| 0 eng d  a9789559269186  aEng  a320bJRJ  aJ.R.Jayewardene Centre  aKnowledge in Progress  aColombo:bJ.R.Jayewardene Centre,c2004.  a88 p.;c22 cm