000 00463nam a2200145 4500
005 20130813095132.0
008 111112s9999 xx 000 0 und d
050 _aTA57 8
_b. V39 1978
100 1 _a"vazirani, v n. "
_918123
245 1 0 _a"railways,bridges and tunnels :a textbook of engineering stud:
_bents/
_c v.n. vazirani"
250 _a1 ed.
260 _aindia :
_bkhanna
_c1986.
300 _a", 89p.;
_c22 cm."
942 _2lcc
_cBK
_hTA57
_k. V39 1978
999 _c28843
_d28843