000 00297nam a2200121Ia 4500
100 _aKrishnakumar, R.
020 _a978-0-07-014884-0
942 _cBK
245 _aMobile vas
260 _aTata McGraw hill Publishing company limited, New Delhi
_c2010
082 _a384.648 Kri
300 _axxi,151
999 _c48006
_d48006