000			00338nam a2200157 4500
082			_a510 POL-H2
100			_aPolya, G _e
245			_aHow to solve it _cG Polya
250			_a23
260			_aPrentice-Hall of India Pvt. Ltd., New Delhi _c1985
300			_a
490			_a
650			_aMathematics
700			_a _e
942			_cBK
999			_c446439 _d446439