pratiyogee pareekshaon mein saamaany gyaan kee badhatee upayogita tatha baajaar mein isakee maang ko dekhate hue vee end es pablishars ne saamaany gyaan itihaas pustak prakaashit kiya hai. saamaany gyaan itihaas par aadhaarit is pustak mein itihaas se jude samagr tathyon tatha pramukh ghatanaon kee vistrt charcha kee gaee hai. is baat ka bhee dhyaan rakha gaya hai ki pratibhaagiyon ko is vishay mein kisee any pustak kee aavashyakata mahasoos nahin ho. \nis pustak ke do bhaag hain. pustak ke pratham bhaag mein bhaarateey itihaas se sambandhit sabhee mahattvapoorn ghatanaon ka samaavesh kiya gaya hai. pustak ke doosare bhaag mein vishv itihaas se jude sabhee tathyon ka vistrt ullekh hai. isamen punarjaagaran, audyogik kraanti, italee ka ekeekaran, pratham vishv yuddh, italee mein phaaseevaad ka uday, jaapaanee saamraajyavaad tatha dviteey vishv yuddh se sambandhit ghatanaon kee vistrt charcha kee gayee hai. \nyah pustak pratibhaagiyon evan chhaatr/chhaatron ke lie to upayogee hai hee, isake atirikt shikshak tatha lekhakon ke lie bhee saamaan roop se upayogee hai.