000 00323nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aSIN
_b621.38
100 _aSINGH GURUCHARAN
_960015
245 0 _aRAILWAY HIGHWAY AND BRIDGE ENGINEERING
260 _bSTANDARD PUBLISHERS DIST.
_aNEW DELHI
300 _a813
942 _cBK
999 _c70730
_d70730