000 00292nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.3328 S483
100 _aSEREDA,N.G
245 0 _aDRILLING OF OIL AND GASM WELLS
260 _aMOSCOW
_bMIR
_c1977
300 _a15X22
942 _cBK
_2DDC
999 _c19452
_d19452