000
00293pam a2200133 a 4500
020
_c
041
_h
082
_a
1.42
100
_a
DAS (G.)
_e
author
245
_a
Research Methodology.
_h
Textual Document
260
_b
Forward Book Depot. Delhi
_c
1992
300
_a
IV-168
930
_a
8862
999
_c
839620
_d
839620