000
00305nam a2200133 4500
999
_c
57350
_d
57350
020
_a
9788183246675
082
_a
543.65
_b
RAJ/T
100
_a
Rajbir singh
245
_a
Textbook of mass spectroscopy
260
_a
New Delhi
_b
Mittal publications
_c
2016
300
_a
235p
942
_c
BK
952
_b
KUCL