TY - BOOK AU - Gunewardana, Victor TI - Press as Promoter SN - 9556070087 U1 - 070 PY - 1993/// CY - Colombo PB - Friedrich KW - Mahinda Ranaweera Collection KW - D.A. Perera Collection KW - E.L Wijemanna Collection KW - Chemistry & allied sciences ER -