TY - BOOK AU - Kotler , Philip AU - Armstrong , Gary TI - Principles of Marketing SN - 9788131731017 U1 - 658.8 PY - 2007/// . CY - New Delhi PB - Prentice Hall KW - Marketing KW - Customer Value KW - Business Markets KW - Public Relations KW - Customer Relationship KW - Global Marketplace KW - Online Marketing ER -