भूविज्ञान नोट्स — CSIR NET, UPESSC व अन्य परीक्षाएँ
Every Zenith Geology & Earth Science note set in one place: 3 sets across 2 exam groups — unit-wise, syllabus-aligned and mapped to previous-year questions. Read the first 10 pages of every unit free, then buy the printable PDF or a printed hard copy.
English medium · 10 units · 1,230 A4 pages
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Hindi medium · 10 units · 1,170 A4 pages
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English medium · 25 units · 2,190 A4 pages
from ₹699