00359cam a2200109 a 4500008004100000020001800041100002300059245005700082260006300139300002300202650002400225850610s1985    at a     b    001 0 eng d  a97803339270761 aKesavulu, N Chenna10aTextbook of Engineering geology /cN Chenna Kesavulu  aNew Delhi :bRajiv Beri for Macmillan india limited,c1993  axiii,470p.:bill.; 0aEngineering geology