003450000a22001330004500060000800000082001900008100002200027100002200049245004100071260002900112260000900141300000800150650005300158  a100  a624.151 36 HEN  aHenry R, Reynolds  aProtopapadakis, P  aPractical problems in soil mechanics  aBombay, B I Publications  c1948  a223  aSoil mechanics/ Soil mechanics- Pratical problem