000 00338nam a2200145Ia 4500
008 210122s9999 xx 000 0 und d
020 _a9788174467065
100 _aJain V K
942 _cBK
245 _aInformation Technology
260 _b"Excel Books, New Delhi"
_c2009
082 _a5.13
_bJAI
300 _a470
546 _aENGLISH
999 _c27176
_d27176