000 00475 a2200157 4500
999 _c238
_d247
020 _a978-81-313-0975-9
_c695.00
082 _a378.99
_bPac/S
100 _aPachauri, Suresh Chandra
245 _aEducational technology
_cSuresh Chandra Pachauri, Pradeep Kumar and Pratap Singh Rana
260 _aNew Delhi
_bA P H Publishing
_c2011
300 _aviii, 258 p.
_c22 cm.
650 _aEducation
_xtechnology
700 _aKumar, Pradeep
700 _aRana, Pratap Singh
942 _cBK