000 00268nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aBasavaraju, S.P
245 0 _aFields and waves
260 _aSubhas stores
_bNew Delhi
_c2004
300 _b0
650 _aMATHEMATICS
999 _c136764
_d136764