000 00483nam a2200193Ia 4500
005 20250619145246.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _c40
040 _aMAIN
041 _aEnglish
082 _a621
_bKHA
100 _aKhanna, O. P.
245 2 _aA text book of Mechanical estimating and costing
260 _aDelhi
_b; Dhanpat Rai & Sons
_c, 1993
300 _a334p.
650 _aEngineering
650 _aMechanical Engineering
942 _cBK
999 _c125653
_d125653