00469nam a2200169 a 450000500170000002000150001708200150003210000230004724500370007026000280010730000230013563000240015896400160018299700130019899900190021195200690023020251203111049.0 a8184110626 a371.3bKRI aKrishna, Gopala M. aTechniques of teaching education aNew DelhibSonalic2007 a307 p.c24 cm.bHB aTeaching techniques bcdefg_ a137590 C c112552d112552 00104070aPUbPUd2009-02-20g620.00l0o371.3 KRIp137590yBK