00506 a2200193 4500 158141 OSt 20211126104536.0 9780070263512 519.5 D26S Das, N. G. Statistical methods by N. G. Das Chennai McGraw Hill Education (India) Private Limited 2019 xi, 459p. Vol. II Statistics--problems, exercises ddc BK 20396 20396 0 0 0 0 TXB CURAJ CURAJ 2020-07-03 COM 21 519.5 D26S 32999 2025-12-22 2025-12-08 2020-09-02 BK 0 0 0 0 TXB CURAJ CURAJ 2020-07-03 COM 5 519.5 D26S 32998 2023-09-06 2023-08-18 2020-09-02 BK 0 0 0 0 TXB CURAJ CURAJ 2020-07-03 COM 15 519.5 D26S 32997 2025-12-19 2025-11-19 2020-09-02 BK