000 00368nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c325
040 _aET
100 _aSharma, B L & Shukl, Aasutosh Kumar
245 0 _aSamajik Vigyan Shikshan (Social Science Teaching)
260 _bR. Lal Book Depot
_aMeerut
300 _a571
500 _a58337
942 _cBK
999 _c64300
_d64300