000 00279 a2200109 4500
001 63583
082 _a372.35044 LAY
090 _c37577
_d37577
100 _aLayton David
245 _aInnovations in Science and Technology Education
260 _aBangalore
_bSterling
_c1994
942 _aNUST-CAE
_k372.35044 LAY
999 _c298656
_d298656