000
00304nam a2200121Ia 4500
008
220201s1963 xx 000 0 eng d
082
_a
541
_b
SIN
100
_a
Niranjan singh&Joginder singh
245
0
_a
T.B of physical chemistry
260
_b
Atma ram&soul k gate
_c
1963
300
_a
712
942
_2
ddc
999
_c
71738
_d
71738