000 00299nam a2200121Ia 4500
008 240831s9999||||xx |||||||||||||| ||und||
020 _a9788120349889
100 _aNair, Vijayakumaran
245 0 _aInformatics
260 _aNew Delhi
_bPHI Learning Pvt Ltd
_c2014
300 _a240p.
942 _yBK
999 _c23004
_d23004