00609nam a2200217 a 4500 156673 OSt 20211008115153.0 190208 ### HIN 9788131608685 300.72 D26P Das, D. K. Lal Practice of social research : social work perspective by D. K. Lal Das 2nd ed. Jaipur; New Delhi Rawat 2017 376p. Social sciences--Methodology Social sciences--Research Social sciences--Research--Methodology ddc BK 19064 19064 0 0 0 0 TXB CURAJ CURAJ 2019-02-08 SCW 2 300.72 D26P 31720 2023-03-10 2023-02-22 2020-09-02 BK 0 0 0 0 TXB CURAJ CURAJ 2019-02-08 SCW 1 300.72 D26P 31719 2024-02-21 2024-01-05 2020-09-02 BK