000 00375nam a2200157Ia 4500
020 _a9780199401116
040 _cPK-LaCSN
082 _bT-2351
_a891.439
100 _aevenly tan
245 0 _aonward maths 4
260 _bOxford University Press
_aKarachi
_c2015
300 _a171
942 _2ddc
_cBK
999 _c674115
_d674115