000 | 00323nam a2200109Ia 4500 | ||
---|---|---|---|
008 | 220601s2017 xx 000 0 eng d | ||
100 | _aSINGH, KUMAR ASHOK | ||
245 | 0 | _aSCIENCE & TECHNOLOGY FOR CIVIL SERVICES EXAMINATIONS | |
250 | _a28th . Ed. | ||
260 |
_c2017 _aNew Delhi _bMcGRAW HILL EDUCATION Pvt |
||
942 |
_2ddc _cBTECH |
||
999 |
_c3523 _d3523 |