00581ca0 a2200229ua 45000010006000000050017000060070003000230080041000260200026000670400009000930410014001020820016001161000035001322450051001672500013002182600045002313000018002763650011002945040009003055410023003146500014003372609420180503181322.0ta160926s1007    ii     g     b000 u eng u  a81 317 0793 8cRs/295  aMAIN1 aenghNULL  a547.59bGIL  aGilchrist, Thomas L  .eAuthor  aHeterocyclic chemistry / cThomas L Gilchrist.  a2nd /b.  aNew Delhi :bPearson Education , c1007.  a414 ; cNULL.  aRs/295  aNULL  e19936     hRs/295  aChemistry