00430nam a22001577a 450000500170000000800410001704000130005808200150007110000200008624500570010625000160016326000380017930000110021765000220022865000220025020220201093801.0220201b           ||||| |||| 00| 0 eng d  cPK-LaUMT  a547bSAN-T  aSana Ullah, Ch.  aA textbook of organic chemistry /cby Ch. Sana Ullah  apirated ed.  aLahore :bIlmi Kitab Khana,c2022  a694 p.  aOrganic chemistry  aOrganic compounds