00486nam a2200193Ia 4500 OSt 20260117110649.0 250729s1965 xx 000 0 und d AL eng 030 WBC Robert O Zeleny William Nault 227767 The world book encyclopedia vol-16(QR) Chicago,London 1965 522p Encyclopedia 227768 Rao Digumurthi 227769 ddc BED 237760 237760 0 0 0 0 AL AL 2025-07-29 Management Books 0 030 WBC BED03079 2025-07-29 16:56:02 2025-07-29 BK