00343nam a2200133Ia 4500008004100000082001800041100002800059245002700087260004500114300000800159650001200167650001800179653001200197170901s1990    xx            000 0 und d  a530.076bP12P  aPaliwal, Shanti Swaroop 0aPrayogik Grih Bhautiki  aBhopalbM. P. Hindi Granth Academyc1990  a125  aPhysics  aPure Sciences  aPhysics