000 00310nam a2200121Ia 4500
008 250430s9999||||xx |||||||||||||| ||und||
082 _aDOR
_b510.12
100 _aGUPTA J P
_959091
245 0 _aESTIMATING AND COSTING FOR MECHANICAL STUDENTS
260 _bMIR PUBLISHERS
_aMOSCOW
300 _a219
942 _cBK
999 _c69699
_d69699