Procedure to follow in cheque bounce matter

2 party ne mujhe ek ek cheque diye maal kharidne ke baste maine unko maal de diya jab maine vo cheque apne a/c me lagya to ek me stop balance aur ek me no balance se bapas a gye aur payment nahi hua.is par maine dono ko notice diya sec. 138 ke anusar 15 din se pahele ek party ka jabab a gya aur ek party ka jabab nahi aya. jiska jabab aya vo apna cheque khona bata raha h. ab mujhe kya karna hoga in dono ke khilap criminal case hoga ya civil case ya dono karne hoge. case kaise file karna h police ke ya court ke hisab se. ek cheque 150,000 aur dusra 50,000 rupees ka h court fees kitni lagegi.