000 00315nam a2200133Ia 4500
008 221221s9999 xx 000 0 und d
020 _a74637606
041 _aENG
082 _a005.432
_bROS/U
100 _aRosen, Kenneth H[Et Al]
245 0 _aUnix
260 _aNew Delhi
_bTata Mc Graw_Hill
_c1999
942 _cBK
999 _c33873
_d33873