000
00293nam a2200133Ia 4500
008
220901s2012 xx 000 0 eng d
082
_a
624.18 GAM
100
_a
Gambhir, M.L
245
0
_a
Building Materials
250
_a
2
260
_b
TMH
_c
2012
_a
Delhi
300
_a
633
942
_2
ddc
_c
BK
999
_c
1012
_d
1012