BEN PROF 1/44 VOL.IX DNA IB (BX NO. 11)
BEN PROF 1/ 57/1. DNA IB (BX NO. 22)
Ben Prof 1 45/VOL 47 DNA IB (BX NO. 15)
BEN PROF 1/ 58/1. DNA IB (BX NO. 22)
BEN PROF 1/ 58.VOL. IIA DNA IB (BX NO. 22)
Ben Prof 1 48/VOL III DNA IB (BX NO. 15)
B.P 391
BP 811/ DNA IBADAN
B.P. 647
B.P. 347