000 00463nam a2200181Ia 4500
008 240523s9999||||xx |||||||||||||| ||und||
020 _c90
040 _aMAIN
041 _aEnglish
082 _a516.352
_bNAN
100 _aNand, Brahma
245 _aAttraction and potential
_cBrahma Nand, B. S. Tyagi and Bhu Dev Sharma
260 _bKedar anth ram nath
_aMeerut
300 _a254p.
_c21cm.
650 _aMathematics
700 _aTyagi, B. S.
942 _cBK
999 _c6982
_d6982