000 00288nam a2200109Ia 4500
008 200615s9999 xx 000 0 und d
082 _a677/SIM
100 _aSing,Sangeeta
245 _ayarn Technology (978-81-8411-526-0)
260 _aNew Delhi
_bSonsli publication
_c2014
300 _a240
999 _c274933
_d274933