000 00256nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aVAZIRANI VN & CHANDOLA SP
245 _a"RAILWAYS, BRIDGES AND TUNNELS"
250 _a4
260 _c1986
_bKHANNA PUBLISHERS
999 _c11587
_d11587