000 00464nam a2200181Ia 4500
008 240523s9999||||xx |||||||||||||| ||und||
020 _c11.50
040 _aMAIN
041 _aEnglish
082 _a516.24
_bPRA
100 _aPrasad, Surya Bhushan
245 _aTeach yourself : trigonometry
_cSurya Bhushan Prasad
260 _bBharati bhawan publishers
_aNew Delhi
_c1987
300 _a244p.
650 _aMathematics
650 _aTrigonometry
942 _cBK
999 _c7367
_d7367