00293nam a2200121Ia 4500008004100000020001800041041000800059082001800067100001900085245005000104260000900154300000800163211209s2018 xx 000 0 und d a9788121924573 aeng a624.15136 RAM aRAMAMURTHY T N aGEO TECHNICAL ENGINEERING (SOIL MECHANICS )  c2018 a290