Abnormal psychology is pain in the ass😭

I am studying psychology 2nd year TU ma. It's my exam Magh 25 ma. But the thing is hamro 5 ota subject madhey auta subject ho Abnormal Psychology psy 424 ani there is no course book available, ani my teacher is so lazy he doesn't even have any slides nor notes so aba ma k garnu??? 😭Maile kati try gari sakea tyo book khojnea even publication ma ni call garera bujhea ko they said... yo book tw publish hunai chodi sako!! Ma k garera padum yarrr I dont have enough time, na notes cha na books cha na tw slides cha na tw guid book cha. I am so scared syllabus herda kati dherai kura cha how can I cover it all without any sources. Please help me if you have book related to that or suggestion me on how can i study... Thank you all. Peace out❤️