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040 _aBD-DhIUB
_cBD-DhIUB
082 _221
_a510
245 1 0 _aMathematics :
_ba textbook for class x (with supplement) /
_cAjit Iqbal Singh, ... [et al.].
260 _aNew Delhi :
_bNational Council of Educational Research and Training,
_c1989. [Reprinted 2000]
300 _a374 p. :
_bill. ;
_c24 cm.
650 _aMathematics.
_9284
700 1 _aSingh, Ajit Iqbal.
_92969
942 _2ddc
_cBK
526 _bmath