000 00414nam a2200121Ia 4500
008 160316s9999 xxu||||| |||| 00| 0 eng d
100 _aMamoria C.B
245 _aPriinciples of social security
260 _aAllahabad
_bKitab Mahal
_c1965
300 _aXIV, 366p
650 _aSocial problems - Laboring classes
999 _c6202
_d6202