000 00306nam a2200133Ia 4500
008 180208s9999||||xx |||||||||||||| ||und||
020 _a6352
082 _a625
100 _aGUPTA B.L
245 0 _aROAD BRIDGE TUNNEL-RBT
250 _aSecond
260 _bNone
_c1982
650 _aDESIGN ; ELECTRICAL ; MACHINE ; OF
942 _cGBB
999 _c12848
_d12848