000 00423nam a2200181Ia 4500
003 NDCL
008 180829s9999||||ii |||||||||||||| ||eng||
020 _a6519
040 _aNDCL
041 _aEnglish
082 _a514 DBC
_216th ed
100 _aDas, B.C
100 _aMukharjee,B.N.
245 0 _aPre +AC0-University trigonometry
_cB.C Das
260 _c0
_bDhur +ACY- Sons
650 _aMathematics
942 _2DDC
_cBK
999 _c2008
_d2008