000 00314nam a2200121Ia 4500
100 _aedited by Indu Grover [et al]
020 _a85680-56-6
942 _cBK
245 _aCommunication and instructional Technology
260 _aAgrptech publishing academy, Udaipur
_c2002
082 _a630.715 Gro
300 _a208p
999 _c40427
_d40427