000 00348nab a2200109Ia 4500
008 230808s1998 |||||||f |||| 00| 0 eng d
100 _aEasa, Said M
_9787233
245 0 _aSmooth Surface Approximation for computing Pit Excavation Volume.
300 _a125-133 p.
773 _d1998
_tAsce: Journal of Surveying Engineering
_x07339453
942 _cART
_o51
_pABUL KALAM Library
999 _c790933
_d790933