000 00307nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aKOTHARI(C.R)
245 0 _aResearch methodology:methods techniques
260 _b"wishwa prakashan,adyar,chennai"
260 _c1990
365 _b135.00
942 _cBK
999 _c153820
_d153820