512 LAHIRI, B . K . HIGHER ALGEBRA / / B . K . LAHIRI & K . C . RAY. - 2ND REV ED. - CALCUTTA: : JOYDURGA LIBRARY,, 1981. 324 P.. 3RD REV ED / 1986 / 374 P. 11346 - PRICE REPLACED BY NARAYAN CH . GHOSH. : 18/- * ALGEBRA. * RAY, K . C . * Title
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