000 00254nam a2200109Ia 4500
008 220201s1980 xx 000 0 eng d
100 _aSAKSENA J P
245 0 _aAPPLICATIONS OF OR TECH DYNAMIC PROG
260 _bNPC
_c1980
300 _a31
942 _2ddc
999 _c30771
_d30771