000			00286nam a2200133 a 4500
082			_a900 _bVEL/S
100			_aVELAYUDHAN P S AND OTHERS
245			_aSOCIAL STUDIES P D C
250			_a1
260			_c1972 _bS. VISWANATHAN
300			_a258
650			_aSOCIAL SCIENCE
942			_cBK
999			_c23380 _d23380