000 00301nas a2200121Ia 4500
008 240830c99999999xx |||||||||||| ||und||
020 _a9788120349889
100 _aNair, Vijayakumaran
245 0 _aInformatics
260 _aDelhi
_bPHI Learning Private Limited
_c2014
300 _a230p.
942 _yBK
999 _c22546
_d22546