000
00293nam a2200121Ia 4500
008
220201s1982 xx 000 0 eng d
082
_a
624.1042
_b
CHA
100
_a
Chandola,SP&Vazirani,VN
245
0
_a
Estimating & costing
260
_b
Khanna publisher
_c
1982
300
_a
87
942
_2
ddc
999
_c
83386
_d
83386