000 00305nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aPilania, I.D.
245 0 _aStructure In Educational Technology Developing Skills And Concepts
260 _aJaipur
_bBook Enclave
_c2005
300 _a234p.
942 _cBK
999 _c15193
_d15193