TY  - BOOK
AU  - Kotler, Philip.
AU  - Armstrong,Gary
TI  - Principles of marketing
SN  - 9780273779827
PY  - 2013///
CY  - England
PB  - Pearson Education Limited
KW  - Markeitng
KW  - sears
N1  - Includes bibliographical references and index
ER  -