00000nam a2200000 a 4500 20251219155828.0 9788120349469 300.72 PAN Panneerselvam, R Research methodology _ 2nd ed. New Delhi Prentice Hall of India 2022 xvi, 699 p. 22 cm. PB _ Research methodology _ _ _ 226082 226083 226084 310630 310630 0 0 0 0 PU PU 2022-12-06 636.00 0 300.72 PAN 226082 2025-09-07 BK 0 0 0 0 PU PU 2022-12-06 636.00 0 300.72 PAN 226083 2025-09-07 BK 0 0 0 0 PU PU 2022-12-06 636.00 0 300.72 PAN 226084 2025-09-07 BK