00592nam a22001817a 4500 20240816162414.0 ENG-141065 655.00 8179308723 EN-124597 DBAD 000 Rajaram Kalpana 70146 Developmwnts in Science and technology/ Kalpana Rajaram UPSC Civil Services Main and prelims General Studies, New delhi SPECTRUM BOOKS (p) Ltd 2023 A1 291, First Floor, Janakpuri, new delhi 110028 747 pages 24cm ddc HN 000 RAJ 204585 204585 0 0 0 0 NFIC BL4 BL4 2024-07-29 DBAD 655.00 0 000 RAJ EN-124597 2024-07-29 00:00:00 1 655.00 2024-07-29 EN