000
00275nam a2200121Ia 4500
008
220201s1985 xx 000 0 eng d
100
_a
KRISHNA RAJU N
245
0
_a
DESIGN OF CONCRETE MIXES
250
_a
2
260
_a
DELHI
_b
CBS PUB
_c
1985
300
_a
130
942
_2
ddc
999
_c
90461
_d
90461