000 00312nam a2200133Ia 4500
008 211209s2008 xx 000 0 und d
020 _a8177227819
041 _aeng
100 _aTROCHIM, WILLIAM M.K
245 _aRESEARCH METHODS
250 _a2 ed.
260 _aNEW DELHI
_bDREAM TECH
_c2008
300 _a363
999 _c52630
_d52630