000			003020000a22001330004500
008			140223b1972 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aH2 L2
082			_aH2 L2
100			_aZubkov (V)
245			_aGeneral Petrography
260			_aMoscow _bMir _c1972
650			_aPetrology
999			_c31672 _d31672