000 | 00440nam a2200181Ia 4500 | ||
---|---|---|---|
008 | 220421s9999||||xx |||||||||||||| ||und|| | ||
020 |
_c150 _a8180140113 |
||
040 | _aET | ||
082 | _a385 GUP B | ||
100 | _aGupta, B.L.; | ||
245 | 0 | _aRailway engineering | |
250 | _a3rd ed. | ||
260 |
_bStandard Publishers _aDelhi _c2010 |
||
300 | _a2.421p. | ||
650 |
_aCivil Engineering _99968 |
||
700 |
_aGupta, Amit _95374 |
||
942 | _cBK | ||
999 |
_c47766 _d47766 |