Kotler, Philip.
Principles of marketing / - 11th edn / - New Delhi : Prentice Hall of India , 1989 - 711p ;
81-203-0704-6
Marketing
X:51 / N1;2
Principles of marketing / - 11th edn / - New Delhi : Prentice Hall of India , 1989 - 711p ;
81-203-0704-6
Marketing
X:51 / N1;2