000 00323nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a9054101598
082 _a622.338 H332
100 _aHARTLY,J.S
245 0 _aDRILLING
260 _aNETHERLAND
_bA.A. Balkema
_c1997
300 _avii+150p.,25X18cms.
942 _cBK
_2DDC
999 _c27441
_d27441