000 00300nam a22001217a 4500
020 _a9788125910565
082 _a371.3 Ag38 P
_b109401
100 _aJ.C. Aggarwal
245 _aPrinciples, Methods And Techniques Of Teaching
260 _aDelhi
_bVikas Publishing
_c2018
300 _a427
942 _cBK
999 _c81599
_d81599