000 00398nam a22001457a 4500
082 _a516.24
_bDUR
_cL-4, P-1
100 _aC. V. Durell
_939405
245 _aAdvanced Trigonometry
_cDurell, C.V,
260 _aLondon
_bBell and Sons Ltd.
_c1953
300 _ai-viii, 355p:
_bill
526 _a0
_b0
_c0
_d516_240000000000000_DUR
650 _aMCE
_9379
700 _aA. Robson
_939406
942 _2ddc
_cBK
999 _c543905
_d543905