TY - BOOK AU - Dharmawardena, Prasadini TI - G.C.E.(A/L) new syllabus economics textbook year 12 SN - 9789550598052 U1 - B0318 PY - 2013/// PB - ESL Pub. KW - ADVANCED LEVEL ECONOMICS KW - MUSIC KW - AKURETIYA NANDA ER -