Calvin, Robert J.
Sales management demystified A self-teaching guide Robert J. Calvin. - New York McGraw-Hill 2007 - xiii, 400 p. ill. 23 cm
БС 5925-5926
Англи хэл дээр,
0071486542 9780071486545
sales management
Sales management demystified A self-teaching guide Robert J. Calvin. - New York McGraw-Hill 2007 - xiii, 400 p. ill. 23 cm
БС 5925-5926
Англи хэл дээр,
0071486542 9780071486545
sales management