00426nam a22001337a 4500008004100000040005500041080002700096100001900123245007800142260003600220300001000256650001200266653001400278230510b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a547.532:534-6/-8bL4.1  aD, G Varsanyi,  aAssignments for vi rational spectra of seven hundred benezene derivatives  aLondon:  bAdam Hilger,  c1974  a462p.  aScience  aChemistry