GI manual for practical file sol.

https://docs.google.com/document/d/1Sqc-q2rHScqyM3WhvtMqv6gwc5FVYSKbFFSCN1ePV3I/edit?usp=sharing
https://docs.google.com/document/d/1rAqoekrkSv_im4K-5IIhoXNxRVRX_kwZZp-ZyB7H7fM/edit?usp=sharing
https://docs.google.com/document/d/1jFIHVH6UKIwopC3nEPWHPkNflCcZt0-g-PbOUDD90ck/edit?usp=sharing
https://docs.google.com/document/d/1DHUkp6vZpQSmMTFnzz2h6aU-32dX_MrCeIyoeF7--MU/edit?usp=sharing
https://docs.google.com/document/d/12IlecYVJdsNS2GD9YfnCRXeBvTol0BqfmKFj2A44TgA/edit?usp=sharing
https://docs.google.com/document/d/1wIO7RaMY_TFi6IgzI_AThvPPKoZzpP50j2BOKnjCi7Q/edit?usp=sharing
https://docs.google.com/document/d/1wh0G-07hgoptbiTsn5cAU5NT6_RLm3yigdcujOUU00w/edit?usp=sharing
https://docs.google.com/document/d/1Z4WvrA2XMJ_zqLsXUsm3jXOQrdd6wYEwhLphLodXNoc/edit?usp=sharing
https://docs.google.com/document/d/1m-QN4UejPtK1A0-hsAQmd6SH6mfkaf_pvmkss42Vzfs/edit?usp=sharing
https://docs.google.com/document/d/1hapYoExKR9N_0DpspbZSRiZXd10tZJgTD6ZTGlERVOE/edit?usp=sharing