000 00274nam a2200109Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a624.1776 N68 RAM
100 _aRAMASWAMY G S
245 _aDESIGN AND CONSTRUCTION OF CONCRETE STEEL ROOFS
300 _a629
999 _c8925
_d8925