000 00254nam a2200109Ia 4500
008 231212s1970 xx 000 0 und d
041 _aeng
082 _a1.424
100 _aKtitorov A.F.
245 _aBasic Practice in
260 _aMascow
_bMir Pub
_c1970
999 _c958476
_d958476