00479nam a22001817a 4500020001800000041001300018082001700031100002600048245004000074250001200114260004700126300000900173650002700182700002800209700001800237700001900255700002300274  a9789937755450  aEnglish   a530.724bPIO  aKushwaha, Dhanik Lal   aPioneer Practical Physics Grade XII  a1st ed.  aKathmandu bDreamland publication c2078BS  a272p  aScience, Physics, lab   aBelbase, Rajib Chandra   aKhanal, Ajaya  aGhimire, Anil   aKalakheti, Dipesh