000 00274nam a2200109Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
100 _aVaughan, tay
245 0 _aMultimedia making it work
260 _aNew Delhi
_bTata Mc Graw-Hill
_c2011
942 _cGB
999 _c22515
_d22515