000 00283nam a2200121Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a547.2
100 _aNORMAN R.O.C
245 0 _aPrinciple of organic synthesis
260 _bLondon, Chapman&hall
_c1978
942 _cLL
999 _c841
_d841