000 00300nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Mary, E.S. & Looms"
245 0 _aData management and file structures
260 _bPHI Learning Pvt. Ltd
260 _c2000
365 _b195.00
942 _cBK
999 _c140800
_d140800