000 00317nam a2200121Ia 4500
008 240817s9999 xx 000 0 und d
082 _a001.61 D221,p
100 _aDaniels, Alan ed.
245 0 _aPractical systems design
260 _c1985
_a New delhi
_b Galgotia publications
300 _axii, 258 p.
942 _cBK
999 _c30479
_d30479