000 00322nam a2200133Ia 4500
008 220217s9999||||xx |||||||||||||| ||und||
082 _a510 CHA
100 _aD.S.C
245 0 _aEngineering mathematics -I
250 _a1st
260 _aPrism book house
_bBangalore
_c1998
300 _b140
650 _aCHEMISTRY
999 _c165398
_d165398