00303pam a2200109 a 4500020000500000041000800005082001300013100002800026245006600054260005700120300001600177  c  aeng  a050bGUP  aGupta C . S ,eAuthor .  aIndian Journal of Chemistry Sec - B  Vol - 45 hBound Volumes  a[s.l]:bNational  Institute of Science CSIR ,c2006.  bHB;c28*20.