00560nam a2200169Ia 4500952013900000999001500139003000400154005001700158008004100175040000900216082001800225100001600243245003400259260004600293300000900339942004200348  00102ddc40708RESEARCHaMESbMEScRESEARCHd2019-02-20g160.00l0o001.42 KUM/Rp34301r2019-02-20 00:00:00w2019-02-20yBKzGL20R1  c7533d7533OSt20200811101321.0190216s9999||||xx |||||||||||||| ||und||  coclc  a001.42bKUM/R  aKumar92942 0aResearch Methodology /cKumar  bLakshmi Narain Agarwal Pub,c2009.aAgra:  a436p  cBK2ddch001.42iKUM/Rk001.42mKUM/R