TY - BOOK AU - Thuraisingham,R.A TI - Organic Chemistry Part1- Block.1(sinhala) T2 - Organic chemistry-Part 1 -PSUIIC3 U1 - 547 THU PY - 0000///198.3 CY - Colombo PB - Open University KW - Organic, chemistry KW - OUSL N1 - Bachelor Science ER -