000 00294nam a22001217a 4500
082 _a625
_bVAZ
_cN-02, P-20
100 _aVazirani V.N
245 _aRailways, Bridges and Tunnels
260 _aDelhi
_bKhanna Publishers
_c2012
300 _a199, 88 p. :
_bill. :
_c6 Cm
650 _aMCE
942 _cBK
999 _c7568
_d7568