000 00413nam a2200181Ia 4500
008 240220s9999 xx 000 0 und d
041 _aENG
100 _aPurkayastha R. D.
245 0 _aProblems in geotechnical engineering.
260 _aNULL
260 _bWheeler Publishing.
260 _c1982
300 _a235p.
365 _b32
650 _aCIVIL
700 _aChattopadhyay B. C.
942 _cDBK
999 _c22966
_d22966