00290pam a2200109 a 4500020000500000041000500005082000900010100002400019245007900043260004700122300001100169  c  h  a1.42  aGOPAL (M.H)eauthor  aAn Introduction to Research Procedure in Social ScienceshTextual Document  bChaitanya Publishing House Allahabadc1970  ax,303p