000 | 00331nam a22001337a 4500 | ||
---|---|---|---|
999 |
_c503069 _d503069 |
||
020 | _a8175941278 | ||
082 |
_a001.42 _bGOP/R |
||
100 | _aGopal Lal Jain | ||
245 | _aResearch methodology:methods tools and techniques | ||
250 | _a2nd ed. | ||
260 |
_aJaipur _bMangal deep publications _c2003 |
||
300 | _a303p. | ||
942 | _cBK |