000 00278nam a2200109Ia 4500
008 211209s1984 xx 000 0 und d
041 _aeng
082 _a625.10092 CHA
100 _aCHANDRA SATISH
245 _aRAILWAY ENGINEERING
260 _aNEW DELHI
_bDHANPAT RAI & SONS
_c1984
999 _c71968
_d71968