000
00239nam a22001097a 4500
082
_a
530 MAT
100
_a
MATHUR D.S
_9
80081
245
_a
ELEMENTS OF PROPERTIES OF MATTER
260
_a
PDF
_b
S.CHAND
_c
1962
300
_a
617P
942
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BK
999
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585047
_d
585047