000 | 00317nam a22001097a 4500 | ||
---|---|---|---|
999 |
_c610918 _d610918 |
||
020 | _a9789353167684 | ||
082 |
_a600 _bAGR.S |
||
100 | _aAgrahari,Ravi P | ||
245 |
_aScience and technology _b:For civil service preliminary and main examinations |
||
260 |
_aMc Graw hill education _bChennai, _c2020. |
||
942 | _cBK |