000 00402nam a2200157Ia 4500
999 _c36423
_d36423
005 20230827220347.0
008 170820s9999 xx 000 0 und d
082 _223
_a516.24
_bSIN
100 _aSINGH,K.C & SINGH,U.C
245 2 _aA TEXT BOOK OF TRIGONOMETRY
250 _aFIRST
260 _c1996
_aPATNA
_bSTUDENT 'S FRIENDS
300 _a691
942 _2ddc
_cBK
040 _cCentral Library,YSM