000 00343nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a9.78E+12
082 _a5
082 _b43 SIN
100 _a"Singhal, Mukesh"
245 0 _aAdvanced Concepts in Ope
260 _aNew Delhi
260 _bTMH
260 _c1994
300 _a"xxii,522"
999 _c45142
_d45142