000
00270nam a2200121Ia 4500
008
230401s2012 xx 000 0 eng d
082
_a
551
100
_a
SINGH P
245
0
_a
ENGINEERING & GENERAL GEOLOGY
260
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KATSOM
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2012
300
_a
591
942
_2
ddc
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BTECH
999
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436
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436