00000nam a2200000 a 4500 20251203110549.0 8171005012 300.72 GUP Gupta, S. Research Methodology and Statistical Techniques New Delhi Deep & Deep Publications 2003 xii,510p. 24 cm. HB Research Methodology Research Statistical Techniques _ 112193 C 94506 94506 0 0 0 0 PU PU 2005-04-19 360.00 0 300.72 GUP 112193 BK