000 | 00321nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 220421s9999||||xx |||||||||||||| ||und|| | ||
020 | _c175/- | ||
040 | _aET | ||
100 | _aGUPTA B.L | ||
245 | 0 | _aHIGHWAYS & BRIDGE ENGINEERING | |
260 |
_bSTANDARD PUB. _aNEW DELHI |
||
300 | _a- | ||
500 | _a29930 | ||
942 | _cBK | ||
999 |
_c35945 _d35945 |