TY - GEN AU - Chawla, Deepak AU - Sondhi, Neena TI - Research methodology: concepts and cases SN - 9788125952053 U1 - 001.42 CHA-SON PY - 2011/// CY - New Delhi PB - Vikas Publishing House Pvt. Ltd. KW - Research methodology N1 - Includes appendix and index ER -