000 00310nam a22001217a 4500
999 _c17337
_d17337
008 181023b xxu||||| |||| 00| 0 eng d
050 _aLB1027
_b .A43 2012 c.1
100 _aAman, Amit Kumar
245 _aClassroom Dynamics
260 _aNew Delhi
_bA P H Publishing
_c2012
300 _a83p.
942 _2lcc
_cBK