000 00513 a2200253 4500
001 112427
020 _a0
041 _aeng
080 _a622.1(083) Von-3
245 _aHANDBOOK FOR PROSPECTORS AND OPERATORS OF SMALL MINES. 4TH ED. (R)
250 _a
260 _a
260 _bMCGRAW-HILL., NEW YORK,
260 _c1943
300 _ap.x,547, illus., 18cm.,
300 _c
490 _a
100 _aVON BERNEWITZ, M.W.\
700 _a
650 _a
650 _a
942 _cRB
942 _2UDC
999 _c175152
_d175151