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)
MUHAMMAD YOUSAF; KULSOOM GHULAM ALI; SHAHZAD ALI SHAHID CHATHA; HAFIZ BADARUDDIN AHMAD; KHALID MUHAMMAD KHAN(Karachi: The Chemical Society Of Pakistan, 2011-04-21)