000 00255nam a2200109Ia 4500
008 201201s9999 xx 000 0 und d
082 _a692.5
100 _aGOYAL, S.C
245 0 _aMANNUAL OF ESTIMATING
260 _bROORKEE, NEM CHAND
_c1958
942 _cOB
999 _c16991
_d16991