000 00292nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a510 RAM
100 _aRamana, B.V
245 0 _aEngineering mathematics
260 _bNew Delhi
_c2004
300 _a220p.
_b120
650 _aMICROPROCESSOR
999 _c136149
_d136149