000 00313nam a2200121Ia 4500
008 210430s9999 xx 000 0 und d
082 _a547 Y 671 T
100 _aM.Younas
245 2 _aA Text Book of Organic Chemistry
_cM.Younas
260 _aLahore
_bILmikitab Khana
_c2006
300 _a644p
942 _cBK
_2ddc
999 _c562177
_d562177