000 00294nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a510 RUD
100 _aRudraiah, N
245 0 _aEngineering mathematics-Ist semister BE
260 _bNew Delhi
_c1999
300 _b0
650 _aCIRCUITRY
999 _c136166
_d136166