000 00601nam a2200181Ia 4500
008 210719s2021 xx 000 0 und d
020 _a978-93-90113-06-4
041 _aeng
082 _a600.076 AGRS
100 _aAGRAHARI (Ravi P)
245 _aScience and technology: for civil service preliminary and main examinations
260 _aChennai
_bMcGraw Hill Education (India) Private Limited
_c2021
300 _axxii,693
_bPB
365 _b595
_cRs
650 _aTechnology
650 _aTechnology
906 _acivil ; examinations ; for ; main ; preliminary ; Science ; service ; technology:
999 _c211955
_d211955