000			00456 a2200157 4500
008			231108b |||||||| |||| 00| 0 eng d
020			_a9789386391612
082			_a370.1524 _bSEL
100			_aSelvam, S. K. Panneer
245			_aProblem solving skills
250			_a1st
260			_c2022. _aNew |Delhi: _bRandom publications,
300			_aviii, 199 p. : _c23 cm.
504			_aIncludes bibliographical references and an index.
942			_2ddc _cBK
999			_c278396 _d278396