00297pam a2200133 a 4500 ACK Ackoff, R.L. A Concept Of Corporate Planning Textual Documents Delhi Wiley Eastern Limited 158/PB 10988 117811 117811 0 0 0 0 General AKS AKS Missing 1982-08-19 International Book Services 77.22 0 ACK AKS-M-00457 2026-07-08 00:00:00 1 2023-03-01 BK