000 00311nam a2200133 a 4500
999 _c41835
_d41835
008 960221s1955 dcuabcdjdbkoqu001 0deng d
041 _aEnglish
100 _aPotti, L R
_eAu
245 _aQuantitative Methods And Operations Research
250 _a1
260 _c1980
_bYamuna
300 _ac174
942 _cBK