000 00263nam a2200121Ia 4500
008 220201s1981 xx 000 0 eng d
100 _aTSYTOVICN N
245 0 _aSOIL MECHANICS
250 _a2
260 _aMOSCOW
_bMIR PUB
_c1981
300 _a293
942 _2ddc
999 _c90233
_d90233