000 00302nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a510 CHA
100 _aD.S.C
245 0 _aEngineering mathematics - IV
260 _aPrisam books
_bBangalore
_c2010
300 _b270
650 _aELECTRICAL SCIENCE
999 _c132269
_d132269