00311nam a22001217a 4500020001800000082001500018100001600033245003500049260003300084300001900117650002400136650002900160  a9788173355530  a530bGUP/L  aGupta R.K.   aLab Manual Physics/cGupta R K  aNew Delhi:bSaraswati house,  a160p. ;b26cm.  aPhysicsvLab Manual  aPhysics--Practical Guide