000 00296nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a693.3
_bUNI
245 0 _aUnited States. Department of the interior bureau of reclamation. Earth manual
260 _aNew Delhi
_bOxford and IBH
_c1977
942 _cBK
999 _c27601
_d27601