000 00299nam a2200133Ia 4500
008 210212s9999||||xx |||||||||||||| ||und||
072 _amaths
082 _a515 Bal.N1
100 _aBali,N.P.
245 0 _aAnalysis
260 _c1991
_bLaxmi publications
_aDelhi
300 _a412p.
942 _cSU
999 _c91556
_d91556