000 00285nam a2200121Ia 4500
008 130409s9999 xx 000 0 und d
100 _aS.L LONEY
245 _aPLANE TRIGNOMETRY
260 _bAshok Parkashan Delhi
_c1985
300 _a211
650 _aMATHS
_bB.SC.
942 _2ddc
_cBK
999 _c15108
_d15108