000 00293nam a2200121Ia 4500
008 211209s1976 xx 000 0 und d
041 _aeng
082 _a510.02453 N73 MAS
100 _aMASLAV V P
245 _aOPERATIONAL METHODS
260 _aMOSCOW
_bM I R PUBLISHERS
_c1976
300 _a559
999 _c18014
_d18014