000 00318nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a510 CHA
100 _aD.S.C
245 0 _aEngineering mathematics -I
260 _aPrism book
_bTumkur
_c2014
300 _aXX, 323p.
_b175
650 _aELECTRONICS AND COMMUNICATIONS
999 _c134097
_d134097