Видео с ютуба Bphcl

BSPHCL 2025 | CORRESPONDENCE CLERK & STORE ASSISTANT ALL SUBJECT MARATHON |STUDY WITH DHEERENDRA SIR

BPHCL-136 Practical (lab):Thermal Physics and statistical mechanics: laboratory

BPHCL-138 Practical (ignou)|polorimeter|newton's ring method|Diffraction gratings|spectrometer other

BPHCL 138 practical file/ #ignou