000 00561 a2200253 4500
001 130337
020 _a3
041 _aeng
080 _a624.131 Int-2
245 _aProceedings of the seventh conference on Soil Mechanics and foundation engineering. Mexico 1969, state of art volume.
250 _a
260 _a
260 _bThe author, Mexico,
260 _c1969
300 _av., illus, 28cm.
300 _c
490 _a
100 _aIntl Conf.Soil Mech.&Found....\
700 _a
650 _a
650 _a
942 _cBK
942 _2UDC
999 _c116239
_d116239