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008 220703s9999||||xx |||||||||||||| ||und||
020 _a9788183562096
082 _a510.712
_bSRI/P
100 _aN Srihari Reddy
245 0 _aPROBLEMS OF TEACHING SECONDARY SCHOOL MATHEMATICS
260 _aNew Delhi
_bDiscovery Publishing House
300 _a271
942 _cBK
999 _c6470
_d6470