000
00273nam a22000857a 4500
003
SGT
245
_a
JOURNAL OF SCIENTIFIC & INDUSTRIAL RESEARCH (JULY-DEC)
260
_a
NEW DELHI
_b
NATIONAL INSTITUTE OF SCIENCE COMMUNICATION AND INFORMATION RESOURCE
_c
2011
942
_2
ddc
_c
BV
999
_c
17366
_d
17366