BEN PROF 1/103 VOL. II DNAIB (BX NO.32)
Ben Prof 1 108/VOL II DNA IB (BX NO. 33)
BEN PROF 1/ 92 DNA IB ( BX NO. 31)
BEN PROF 1/104B DNAIB (BX NO.32)
BEN PROF 1/ 98/ I DNA IB (BX NO. 31)
BEN PROF 1/121/1 DNA IB (BX NO.39)
BEN PROF 1/ 141 DNA IB (BX NO. 47)
BEN PROF 1/ 142 VOL. I DNA IB (BX NO. 47)
Ben prof 142 / vol. III DNA IB (BX NO 47)
BEN PROF 1/123a DNA IB (BX NO.39)