000 00309nam a2200121Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a547.4
100 _aThe Open University
245 0 _aOrganic chemistry Part -I
260 _bNawal : The Open university S
_cri Lanka 1983
942 _cLL
999 _c31027
_d31027