000 00344nam a2200145Ia 4500
008 210920s9999 xx 000 0 und d
082 _a665.5
_bPUR
100 _aPurto, Victor
245 0 _aPetroleum
250 _a1 ST
260 _bMir Publishing
_aMoscow
_c1972
300 _a335
700 _a ZELLIKOFF, L.
942 _cComplimentary Books
999 _c8365
_d8365