000 00394nam a22001337a 4500
020 _a9788178802886
082 _a507
_bMAT
100 _aManju Gupta
_9153510
245 _aTeaching science
_b: disequilibrium-Equilibrium model
_cManju Gupta
260 _aNew Delhi:
_bRajat,
_c2007.
300 _av, 182p.
650 _aScience-Study and teaching-Mathematical models
_9153511
942 _cBK
999 _c151312
_d151312