000 00400nam a2200169Ia 4500
008 200130s9999||||xx |||||||||||||| ||und||
020 _c550
040 _aMAIN
041 _aEnglish
082 _a516.24
_bKRI
100 _aKrishan,Hari
245 0 _aTrigonometry
_cHari Krishan
260 _c2005
_bAtlantic
_aNew Delhi
300 _a301
_bHBk
650 _aMathematics; Trigomnometry
942 _cBK
999 _c1254
_d1254