00433    a2200169   4500001000700000003000400007005001700011008004100028020001800069082001400087100001900101245005400120250001200174260004300186300001100229653002300240067415OSt20211203161821.0                                          a9788122420258  a547bB22T1 aBansal, Raj K.1 aA textbook of organic chemistrycby Raj K. Bansal  a5th ed.  aNew DelhibNew Age Internationalc2009  a1009p.  aChemistry, organic