00706nam a2200241 a 4500 0070844046 MAIN HD31 Allen, Louis A. Professional management: new concepts and proven practices, by Louis A. Allen. London: McGraw-Hill, 1973 xi, 235 p. 24 cm. McGraw-Hill European series in management Includes index. Includes bibliographical references. Management. .b10052835 19-01-07 17-04-03 20230123133227.0 NUST BOOKS HD31 144945 144945 2023-01-23 00:00:00 28 HD31 ALL 92003001975 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00