TAUHEEDA RIAZ; MUHAMMAD ATHAR ABBASI; MUHAMMAD IMRAN UMAR; AZIZ-UR-REHMAN; TAYYABA SHAHZADI; KHALID MOHAMMED KHAN; VIQAR UDDIN AHMAD(Karachi: The Chemical Society Of Pakistan, 2011-04-11)
MUHAMMAD KALEEM KHOSA; SHAHZAD ALI SHAHID CHATHA; ABDULLAH IJAZ HUSSAIN; KHALID MAHMOOD ZIA; HIBA RIAZ; KINZA ASLAM(Karachi: The Chemical Society Of Pakistan, 2011-04-09)