000 00260nam a2200121Ia 4500
008 211209s1976 xx 000 0 und d
041 _aeng
082 _a550 N76 ARO
100 _aARORA D S
245 _aGEOLOGY FOR ENGINEERS
260 _c1976
300 _a365
999 _c9101
_d9101