000 00439nam a2200157Ia 4500
008 141027s9999||||xx |||||||||||||| ||und||
100 _aParkar, Shubhangi
245 2 _aA Study Of Some Concepts In Physics And Algebra In The Secondary School Curriculum
260 _aMumbai
260 _bHomi Bhabha Centre For Science Education
260 _c1984
300 _a92
300 _bpb
300 _c9x11
440 _aTechnical Report No.4
999 _c82772
_d82772