000 00247nam a2200097Ia 4500
100 _aGrover Indu
250 _a1st
020 _a81-88836-91-5
245 _aCommunication and instructional technology
260 _bAgrotech Publishing academy, Udaipur
_c2002
082 _a001.5GRO
999 _c340091
_d340091