00577cam a2200193 a 45000010005000000030009000050050017000140080041000310400023000720430012000950820018001071000020001252450074001452500012002192600066002313000041002976500021003386500024003594615BD-DhUAP20210118095637.0200125t19971983ii       b    001 0 eng    aDLCcDLCdBD-DhUAP  aa-ii---00a300.7 AGG223  aAggarwal, J. C.00aTeaching of social studies :ba practical approach /cJ. C. Aggarwal.  a3rd ed.  aNew Delhi ;bVikas publishing house,cc1983 [Reprinted 1997].  a391 pages :billustrations ;c22 cm. 0aSocial sciences. 0aStudy and teaching.