00373nam a2200157Ia 4500008004100000041000800041082001500049100002300064245003200087250000900119260003200128300000900160650001300169906001200182999002100194240830s1989    xx            000 0 und d  aeng  a610.72 PAT  aPATHWARDHAN/RANADE  aHAND BOOK OF RESARCH METHOD  aN.D.  aPUNEbANMOL PRAKASHANc1989  a160p  aRESEARCH  aRESARCH  c1189797d1189797