000 00256 a2200097 4500
082 _a547 YOU
100 _aM.Younas
245 _aA Textbook of Organic Chemistry
_cM.Younas
260 _aLahore:
_bIlmi Kutan Khana,
_c2006.
300 _a644p. :
_bill. ;
_c25 cm
650 _aorganic chemistry
999 _c607
_d607