000 00530nam a22001937a 4500
003 OSt
005 20230117130431.0
008 230117b |||||||| |||| 00| 0 eng d
020 _a9789355322661
082 _a500.76
_bA27S
100 _aAgrahari, Ravi P.
_eAuthor
245 _aScience and technology : for civil service preliminary and main examination
_cby Ravi P. Agrahari
250 _a6th ed.
260 _aChennai
_bMcGraw Hill
_c2022
300 _av.p.
653 _aScience
653 _aTechnology
942 _2ddc
_cBK
999 _c25920
_d25920