TY - GEN AU - D'cottag TI - Research methodology SN - 9789383026067 U1 - 001.42 PY - 2017///. CY - New Delhi : PB - Pearl books, KW - Research methodology KW - Research design KW - Sampling design KW - Hypothesis KW - Data collections KW - Limitation N1 - It Includes bibliographical references and index ER -