000
00301nam a2200133Ia 4500
008
230118s9999||||xx |||||||||||||| ||und||
082
_a
541.3
082
_b
PAH/P
100
_a
dr.s.
_b
pahari
245
0
_a
physical chemistry
260
_a
calcutta
260
_b
new central book agency
260
_c
1990
999
_c
8363
_d
8363